520225381

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{26449}}^1$

素因数の和:26568

約数の個数: 16

約数和(自身を含む): 599886000

約数和(自身を除く): 79660619

約数列:

[1, 13, 17, 89, 221, 1157, 1513, 19669, 26449, 343837, 449633, 2353961, 5845229, 30601493, 40017337, 520225381]

約数ペア:

[(1, 520225381), (13, 40017337), (17, 30601493), (89, 5845229), (221, 2353961), (1157, 449633), (1513, 343837), (19669, 26449)]