21242022009

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{8928971}}^1$

素因数の和:8929048

約数の個数: 16

約数和(自身を含む): 31001390784

約数和(自身を除く): 9759368775

約数列:

[1, 3, 13, 39, 61, 183, 793, 2379, 8928971, 26786913, 116076623, 348229869, 544667231, 1634001693, 7080674003, 21242022009]

約数ペア:

[(1, 21242022009), (3, 7080674003), (13, 1634001693), (39, 544667231), (61, 348229869), (183, 116076623), (793, 26786913), (2379, 8928971)]