2021869829

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{2213}}^1\times {\mathrm{2777}}^1$

素因数の和:5044

約数の個数: 16

約数和(自身を含む): 2361788928

約数和(自身を除く): 339919099

約数列:

[1, 7, 47, 329, 2213, 2777, 15491, 19439, 104011, 130519, 728077, 913633, 6145501, 43018507, 288838547, 2021869829]

約数ペア:

[(1, 2021869829), (7, 288838547), (47, 43018507), (329, 6145501), (2213, 913633), (2777, 728077), (15491, 130519), (19439, 104011)]