64262471

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1277}}^1$

素因数の和:1383

約数の個数: 24

約数和(自身を含む): 81587520

約数和(自身を除く): 17325049

約数列:

[1, 7, 13, 49, 79, 91, 553, 637, 1027, 1277, 3871, 7189, 8939, 16601, 50323, 62573, 100883, 116207, 706181, 813449, 1311479, 4943267, 9180353, 64262471]

約数ペア:

[(1, 64262471), (7, 9180353), (13, 4943267), (49, 1311479), (79, 813449), (91, 706181), (553, 116207), (637, 100883), (1027, 62573), (1277, 50323), (3871, 16601), (7189, 8939)]