There are infinitely many such numbers.
It goes on to ist self
Four: 1, 2, 13, 26.
There are an infinite amount of prime numbers. Starting with 2, 3, 5, 7, 11, 13, 17 ... the numbers, as all numbers go to infinity.
Only 1 and 13, it's a prime.
13
1, 13, 169, 2197.
1, 13, 17, 221.
1, 7, 13 and 91 are the only four numbers that go into 91.
13
These numbers: 1, 2, 4, 13, 26, 52.
1, 5, 13, 65.
6
All numbers that go into 130 are 1, 2, 5, 10, 13, 26, 65, and 130.