21715696665

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37120849}}^1$

素因数の和:37120873

約数の個数: 24

約数和(自身を含む): 40535968200

約数和(自身を除く): 18820271535

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 37120849, 111362547, 185604245, 334087641, 482571037, 556812735, 1447713111, 1670438205, 2412855185, 4343139333, 7238565555, 21715696665]

約数ペア:

[(1, 21715696665), (3, 7238565555), (5, 4343139333), (9, 2412855185), (13, 1670438205), (15, 1447713111), (39, 556812735), (45, 482571037), (65, 334087641), (117, 185604245), (195, 111362547), (585, 37120849)]