215869423

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{45959}}^1$

素因数の和:46038

約数の個数: 16

約数和(自身を含む): 273553920

約数和(自身を除く): 57684497

約数列:

[1, 7, 11, 61, 77, 427, 671, 4697, 45959, 321713, 505549, 2803499, 3538843, 19624493, 30838489, 215869423]

約数ペア:

[(1, 215869423), (7, 30838489), (11, 19624493), (61, 3538843), (77, 2803499), (427, 505549), (671, 321713), (4697, 45959)]