21089027

素因数分解:

${\mathrm{17}}^1\times {\mathrm{821}}^1\times {\mathrm{1511}}^1$

素因数の和:2349

約数の個数: 8

約数和(自身を含む): 22371552

約数和(自身を除く): 1282525

約数列:

[1, 17, 821, 1511, 13957, 25687, 1240531, 21089027]

約数ペア:

[(1, 21089027), (17, 1240531), (821, 25687), (1511, 13957)]