2216528279

素因数分解:

$7^2\times {\mathrm{97}}^1\times {\mathrm{163}}^1\times {\mathrm{2861}}^1$

素因数の和:3135

約数の個数: 24

約数和(自身を含む): 2621889648

約数和(自身を除く): 405361369

約数列:

[1, 7, 49, 97, 163, 679, 1141, 2861, 4753, 7987, 15811, 20027, 110677, 140189, 277517, 466343, 774739, 1942619, 3264401, 13598333, 22850807, 45235271, 316646897, 2216528279]

約数ペア:

[(1, 2216528279), (7, 316646897), (49, 45235271), (97, 22850807), (163, 13598333), (679, 3264401), (1141, 1942619), (2861, 774739), (4753, 466343), (7987, 277517), (15811, 140189), (20027, 110677)]