43 is prime. It can not be divided by anything other than 1 and 43. These are not regarded as 'proper' divisors because every number is divisible itself and one.
1 x 43, 43 x 1.
I believe it would be 3, 11 and 29... all prime numbers that sum to 43.
The numbers 37, 41 and 43 are prime.The prime numbers between 35 and 45 are 37, 41, and 43.
43 and 2
43 is prime so just 43 and 1
Itself because 43 is a prime number
43, 86, 129, 172, 215, 258, 301, 344 +43 . . .
Just 1.
3 43
These are the whole numbers that go into 301 evenly: 1, 7, 43, 301.
These are all the whole numbers that go into 129 evenly: 1, 3, 43, 129.
They are 1, 13, 43 and 559.
1, 2, 43, 86.
Each of these numbers goes evenly into 86: 1, 2, 43, 86.
It is a prime number and its factors are 43 and 1
43 = XLIII