3999079

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{421}}^1$

素因数の和:510

約数の個数: 16

約数和(自身を含む): 4861440

約数和(自身を除く): 862361

約数列:

[1, 7, 23, 59, 161, 413, 421, 1357, 2947, 9499, 9683, 24839, 67781, 173873, 571297, 3999079]

約数ペア:

[(1, 3999079), (7, 571297), (23, 173873), (59, 67781), (161, 24839), (413, 9683), (421, 9499), (1357, 2947)]