2019946621

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{677}}^1\times {\mathrm{38749}}^1$

素因数の和:39444

約数の個数: 16

約数和(自身を含む): 2522160000

約数和(自身を除く): 502213379

約数列:

[1, 7, 11, 77, 677, 4739, 7447, 38749, 52129, 271243, 426239, 2983673, 26233073, 183631511, 288563803, 2019946621]

約数ペア:

[(1, 2019946621), (7, 288563803), (11, 183631511), (77, 26233073), (677, 2983673), (4739, 426239), (7447, 271243), (38749, 52129)]