15525913

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{431}}^1$

素因数の和:624

約数の個数: 16

約数和(自身を含む): 17853696

約数和(自身を除く): 2327783

約数列:

[1, 13, 17, 163, 221, 431, 2119, 2771, 5603, 7327, 36023, 70253, 95251, 913289, 1194301, 15525913]

約数ペア:

[(1, 15525913), (13, 1194301), (17, 913289), (163, 95251), (221, 70253), (431, 36023), (2119, 7327), (2771, 5603)]