528322561

素因数分解:

${\mathrm{13}}^2\times {\mathrm{149}}^1\times {\mathrm{20981}}^1$

素因数の和:21156

約数の個数: 12

約数和(自身を含む): 575955900

約数和(自身を除く): 47633339

約数列:

[1, 13, 149, 169, 1937, 20981, 25181, 272753, 3126169, 3545789, 40640197, 528322561]

約数ペア:

[(1, 528322561), (13, 40640197), (149, 3545789), (169, 3126169), (1937, 272753), (20981, 25181)]