2021987495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{854963}}^1$

素因数の和:855022

約数の個数: 16

約数和(自身を含む): 2708525952

約数和(自身を除く): 686538457

約数列:

[1, 5, 11, 43, 55, 215, 473, 2365, 854963, 4274815, 9404593, 36763409, 47022965, 183817045, 404397499, 2021987495]

約数ペア:

[(1, 2021987495), (5, 404397499), (11, 183817045), (43, 47022965), (55, 36763409), (215, 9404593), (473, 4274815), (2365, 854963)]