2399681543

素因数分解:

$7^1\times {\mathrm{109}}^1\times {\mathrm{1279}}^1\times {\mathrm{2459}}^1$

素因数の和:3854

約数の個数: 16

約数和(自身を含む): 2770944000

約数和(自身を除く): 371262457

約数列:

[1, 7, 109, 763, 1279, 2459, 8953, 17213, 139411, 268031, 975877, 1876217, 3145061, 22015427, 342811649, 2399681543]

約数ペア:

[(1, 2399681543), (7, 342811649), (109, 22015427), (763, 3145061), (1279, 1876217), (2459, 975877), (8953, 268031), (17213, 139411)]