Factors / Factors of 177

Factors of 177

1, 3, 59, 177

177 breaks into 2 pairs, tested up to √177 ≈ 13.3; each pair multiplies back to 177 exactly. 177's full pair list is (1, 177), (3, 59), for 4 divisors in total. 177's divisors other than 177 itself sum to just 63, 114 below 177: the common deficient case. 177 is odd, digit sum 15 for 177; small divisors of 177 include 3. 177 has 4 divisors; 176 has 10 and 178 has 4, so 176 wins here. 177 divided by its largest divisor, 59, gives 3.