Factors / Factors of 97

Factors of 97

1, 97

97 is prime: only factor pair is (1, 97), confirmed by trial division up to √97 ≈ 9.8 turning up nothing else. 97's full pair list is (1, 97), for 2 divisors in total. 97's divisors other than 97 itself sum to just 1, 96 below 97: the common deficient case. 97 is odd, digit sum 16 for 97; none of 2-12 divide 97 evenly. 97 has 2 divisors; 96 has 12 and 98 has 6, so 96 wins here. 97 divided by its largest divisor, 1, gives 97.