22971781

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:472

約数の個数: 16

約数和(自身を含む): 26810368

約数和(自身を除く): 3838587

約数列:

[1, 7, 103, 151, 211, 721, 1057, 1477, 15553, 21733, 31861, 108871, 152131, 223027, 3281683, 22971781]

約数ペア:

[(1, 22971781), (7, 3281683), (103, 223027), (151, 152131), (211, 108871), (721, 31861), (1057, 21733), (1477, 15553)]