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Any Prime number - by definition such numbers are divisible by 1 and the number itself.

As a matter of fact, only perfect squares can have an odd number of factors.

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Related Questions

What are the divisors of the number 21?

The divisors of 21 are: 1, 3, 7, 21.


What are the divisors of the number 18?

The divisors of 18 are: 1, 2, 3, 6, 9, 18.


What is the divisors of 36 that is also a prime number?

2 and 3


Which number can we add that can give us 693?

Count of divisors: 12 Factorization: 3 * 3 * 7 * 11 Divisors: 1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693 Sum of divisors: 1248 Number 693 is pronounced six hundred ninety three. Number 693 is a composite number. Factors of 693 are 3 * 3 * 7 * 11. Number 693 has 12 divisors: 1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693. Sum of the divisors is 1248. Number 693 is not a Fibonacci number. It is not a Bell number. Number 693 is not a Catalan number.


What are some divisors of 12?

The number 12 has a total of six divisors: 1, 2, 3, 4, 6, 12.


Is 8 a perfect number?

A perfect number is the sum of its divisors; for example 6 is a perfect number because the sum of its divisors is 6 (1 + 2 + 3). The sum of the divisors of 8 is 7 (1 + 2 + 4), so 8 is not a perfect number.


Which group sHow is all the whole number factors of a composite number 123458 16 or 1234561020 or 1234681224 or 123471428?

numbers 1, 2, 3, 4, 5, 8, 16 are divisors number 16 numbers 1, 2, 3, 4, 5, 6, 10, 20 are divisors number 20 numbers 1, 2, 3, 4, 6, 8, 12, 24 are divisors number 24 numbers 1, 2, 3, 4, 7, 12, 28 are divisors number 28 next number is 32 and divisors are 1, 2, 4, 8, 16, 32


How many divisors are there for the number 195?

There are eight divisors of the number 195.


What is the number of divisors for 105?

There are 8 divisors of 105 (viz: 1, 3, 5, 7, 15, 21, 35, 105)


What is the divisors of 36 that are also prime number?

Thet are 2 and 3


What is a perfect number and give an example of one?

A perfect number is equal to the sum of its proper divisors (the factors excluding the number itself.) 6 is a perfect number. Its proper divisors are 1, 2 and 3.


How many divisors does the number 23 have?

23 is a prime number. It has two divisors.