9831991

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{787}}^1$

素因数の和:862

約数の個数: 12

約数和(自身を含む): 10954776

約数和(自身を除く): 1122785

約数列:

[1, 13, 31, 403, 787, 961, 10231, 12493, 24397, 317161, 756307, 9831991]

約数ペア:

[(1, 9831991), (13, 756307), (31, 317161), (403, 24397), (787, 12493), (961, 10231)]