557236421

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{161471}}^1$

素因数の和:161524

約数の個数: 16

約数和(自身を含む): 697559040

約数和(自身を除く): 140322619

約数列:

[1, 7, 17, 29, 119, 203, 493, 3451, 161471, 1130297, 2745007, 4682659, 19215049, 32778613, 79605203, 557236421]

約数ペア:

[(1, 557236421), (7, 79605203), (17, 32778613), (29, 19215049), (119, 4682659), (203, 2745007), (493, 1130297), (3451, 161471)]