331316279

素因数分解:

$7^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1\times {\mathrm{1997}}^1$

素因数の和:2314

約数の個数: 16

約数和(自身を含む): 383807808

約数和(自身を除く): 52491529

約数列:

[1, 7, 137, 173, 959, 1211, 1997, 13979, 23701, 165907, 273589, 345481, 1915123, 2418367, 47330897, 331316279]

約数ペア:

[(1, 331316279), (7, 47330897), (137, 2418367), (173, 1915123), (959, 345481), (1211, 273589), (1997, 165907), (13979, 23701)]