31517398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{10457}}^1$

素因数の和:10607

約数の個数: 16

約数和(自身を含む): 51955344

約数和(自身を除く): 20437946

約数列:

[1, 2, 11, 22, 137, 274, 1507, 3014, 10457, 20914, 115027, 230054, 1432609, 2865218, 15758699, 31517398]

約数ペア:

[(1, 31517398), (2, 15758699), (11, 2865218), (22, 1432609), (137, 230054), (274, 115027), (1507, 20914), (3014, 10457)]