261374893

素因数分解:

${\mathrm{13}}^3\times {\mathrm{271}}^1\times {\mathrm{439}}^1$

素因数の和:749

約数の個数: 16

約数和(自身を含む): 284838400

約数和(自身を除く): 23463507

約数列:

[1, 13, 169, 271, 439, 2197, 3523, 5707, 45799, 74191, 118969, 595387, 964483, 1546597, 20105761, 261374893]

約数ペア:

[(1, 261374893), (13, 20105761), (169, 1546597), (271, 964483), (439, 595387), (2197, 118969), (3523, 74191), (5707, 45799)]