Factors / Factors of 167

Factors of 167

1, 167

167 is prime: only factor pair is (1, 167), confirmed by trial division up to √167 ≈ 12.9 turning up nothing else. 167's full pair list is (1, 167), for 2 divisors in total. 167's divisors other than 167 itself sum to just 1, 166 below 167: the common deficient case. 167 is odd, digit sum 14 for 167; none of 2-12 divide 167 evenly. 167 has 2 divisors; 166 has 4 and 168 has 16, so 168 wins here. 167 divided by its largest divisor, 1, gives 167.