268620121

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{3821}}^1$

素因数の和:3933

約数の個数: 24

約数和(自身を含む): 341595072

約数和(自身を除く): 72974951

約数列:

[1, 7, 11, 77, 83, 121, 581, 847, 913, 3821, 6391, 10043, 26747, 42031, 70301, 294217, 317143, 462341, 2220001, 3236387, 3488573, 24420011, 38374303, 268620121]

約数ペア:

[(1, 268620121), (7, 38374303), (11, 24420011), (77, 3488573), (83, 3236387), (121, 2220001), (581, 462341), (847, 317143), (913, 294217), (3821, 70301), (6391, 42031), (10043, 26747)]