2021640313

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{610583}}^1$

素因数の和:610644

約数の個数: 16

約数和(自身を含む): 2579106816

約数和(自身を除く): 557466503

約数列:

[1, 7, 11, 43, 77, 301, 473, 3311, 610583, 4274081, 6716413, 26255069, 47014891, 183785483, 288805759, 2021640313]

約数ペア:

[(1, 2021640313), (7, 288805759), (11, 183785483), (43, 47014891), (77, 26255069), (301, 6716413), (473, 4274081), (3311, 610583)]