21515234

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{48677}}^1$

素因数の和:48709

約数の個数: 16

約数和(自身を含む): 36800568

約数和(自身を除く): 15285334

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 48677, 97354, 632801, 827509, 1265602, 1655018, 10757617, 21515234]

約数ペア:

[(1, 21515234), (2, 10757617), (13, 1655018), (17, 1265602), (26, 827509), (34, 632801), (221, 97354), (442, 48677)]