21333456001

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{640279}}^1$

素因数の和:640536

約数の個数: 16

約数和(自身を含む): 25170687360

約数和(自身を除く): 3837231359

約数列:

[1, 11, 13, 143, 233, 2563, 3029, 33319, 640279, 7043069, 8323627, 91559897, 149185007, 1641035077, 1939405091, 21333456001]

約数ペア:

[(1, 21333456001), (11, 1939405091), (13, 1641035077), (143, 149185007), (233, 91559897), (2563, 8323627), (3029, 7043069), (33319, 640279)]