11287320121

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{557371}}^1$

素因数の和:557652

約数の個数: 16

約数和(自身を含む): 14126035968

約数和(自身を除く): 2838715847

約数列:

[1, 7, 11, 77, 263, 1841, 2893, 20251, 557371, 3901597, 6131081, 42917567, 146588573, 1026120011, 1612474303, 11287320121]

約数ペア:

[(1, 11287320121), (7, 1612474303), (11, 1026120011), (77, 146588573), (263, 42917567), (1841, 6131081), (2893, 3901597), (20251, 557371)]