21495620159

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{44689439}}^1$

素因数の和:44689489

約数の個数: 8

約数和(自身を含む): 23774782080

約数和(自身を除く): 2279161921

約数列:

[1, 13, 37, 481, 44689439, 580962707, 1653509243, 21495620159]

約数ペア:

[(1, 21495620159), (13, 1653509243), (37, 580962707), (481, 44689439)]