Factors / Factors of 187

Factors of 187

1, 11, 17, 187

187 breaks into 2 pairs, tested up to √187 ≈ 13.7; each pair multiplies back to 187 exactly. 187's full pair list is (1, 187), (11, 17), for 4 divisors in total. 187's divisors other than 187 itself sum to just 29, 158 below 187: the common deficient case. 187 is odd, digit sum 16 for 187; small divisors of 187 include 11. 187 has 4 divisors; 186 has 8 and 188 has 6, so 186 wins here. 187 divided by its largest divisor, 17, gives 11.