331432154

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{21391}}^1$

素因数の和:21581

約数の個数: 16

約数和(自身を含む): 509300736

約数和(自身を除く): 177868582

約数列:

[1, 2, 61, 122, 127, 254, 7747, 15494, 21391, 42782, 1304851, 2609702, 2716657, 5433314, 165716077, 331432154]

約数ペア:

[(1, 331432154), (2, 165716077), (61, 5433314), (122, 2716657), (127, 2609702), (254, 1304851), (7747, 42782), (15494, 21391)]