86709217

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{22481}}^1$

素因数の和:22536

約数の個数: 16

約数和(自身を含む): 107913600

約数和(自身を除く): 21204383

約数列:

[1, 7, 19, 29, 133, 203, 551, 3857, 22481, 157367, 427139, 651949, 2989973, 4563643, 12387031, 86709217]

約数ペア:

[(1, 86709217), (7, 12387031), (19, 4563643), (29, 2989973), (133, 651949), (203, 427139), (551, 157367), (3857, 22481)]