2021091035

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{41927}}^1$

素因数の和:42274

約数の個数: 16

約数和(自身を含む): 2511654912

約数和(自身を除く): 490563877

約数列:

[1, 5, 31, 155, 311, 1555, 9641, 41927, 48205, 209635, 1299737, 6498685, 13039297, 65196485, 404218207, 2021091035]

約数ペア:

[(1, 2021091035), (5, 404218207), (31, 65196485), (155, 13039297), (311, 6498685), (1555, 1299737), (9641, 209635), (41927, 48205)]