21210867649

素因数分解:

${\mathrm{17}}^1\times {\mathrm{8443}}^1\times {\mathrm{147779}}^1$

素因数の和:156239

約数の個数: 8

約数和(自身を含む): 22461377760

約数和(自身を除く): 1250510111

約数列:

[1, 17, 8443, 143531, 147779, 2512243, 1247698097, 21210867649]

約数ペア:

[(1, 21210867649), (17, 1247698097), (8443, 2512243), (143531, 147779)]