13811917

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3581}}^1$

素因数の和:3636

約数の個数: 16

約数和(自身を含む): 17193600

約数和(自身を除く): 3381683

約数列:

[1, 7, 19, 29, 133, 203, 551, 3581, 3857, 25067, 68039, 103849, 476273, 726943, 1973131, 13811917]

約数ペア:

[(1, 13811917), (7, 1973131), (19, 726943), (29, 476273), (133, 103849), (203, 68039), (551, 25067), (3581, 3857)]