2021857365

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1113971}}^1$

素因数の和:1114001

約数の個数: 24

約数和(自身を含む): 3555798624

約数和(自身を除く): 1533941259

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 1815, 1113971, 3341913, 5569855, 12253681, 16709565, 36761043, 61268405, 134790491, 183805215, 404371473, 673952455, 2021857365]

約数ペア:

[(1, 2021857365), (3, 673952455), (5, 404371473), (11, 183805215), (15, 134790491), (33, 61268405), (55, 36761043), (121, 16709565), (165, 12253681), (363, 5569855), (605, 3341913), (1815, 1113971)]