It has two factors: 1 and 11.
Two factors.
The general factors or divisors of 187 are 187, 17, 11 and 1. The prime factors are 11 and 17.
3 numbers are factors of 121. They are 1, 11 and 121 itself.
2
11 is a prime number, so the factors are 1 and 11
The factors of 11 are 1, 11. 11 is prime because its only factors are 1 and 11 (itself.)
Factors of 363 = 1, 3, 11, 33, 121, 363.
85 ----------------- Only two - they are 1 and 11.
Just 1.
Three factors: 1 11 121.
The factors of 121 are: 1, 11, 121