2 divisors: 1, 7
Since 7 is a prime, its only divisors are 1 and 7.
The divisors of 35 are: 1, 5, 7, 35.
The divisors of 21 are: 1, 3, 7, 21.
231 has 8 divisors.
The divisors of 63 are: 1, 3, 7, 9, 21, 63.
The divisors of 147 are 1, 3, 7, 21, 49, 147.
The divisors of 28 are: 1, 2, 4, 7, 14, 28.
Seven has two divisors: 1 and 7.
Yes
1, 7, 161.
1, 7, 49.
3 and 7.