70965973

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{1453}}^1$

素因数の和:1513

約数の個数: 18

約数和(自身を含む): 81687174

約数和(自身を除く): 10721201

約数列:

[1, 13, 17, 169, 221, 289, 1453, 2873, 3757, 18889, 24701, 48841, 245557, 321113, 419917, 4174469, 5458921, 70965973]

約数ペア:

[(1, 70965973), (13, 5458921), (17, 4174469), (169, 419917), (221, 321113), (289, 245557), (1453, 48841), (2873, 24701), (3757, 18889)]