13923161

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{641}}^1$

素因数の和:784

約数の個数: 16

約数和(自身を含む): 16640640

約数和(自身を除く): 2717479

約数列:

[1, 7, 29, 107, 203, 641, 749, 3103, 4487, 18589, 21721, 68587, 130123, 480109, 1989023, 13923161]

約数ペア:

[(1, 13923161), (7, 1989023), (29, 480109), (107, 130123), (203, 68587), (641, 21721), (749, 18589), (3103, 4487)]