68713724737

素因数分解:

$7^3\times {\mathrm{2971}}^1\times {\mathrm{67429}}^1$

素因数の和:70421

約数の個数: 16

約数和(自身を含む): 80160784000

約数和(自身を除く): 11447059263

約数列:

[1, 7, 49, 343, 2971, 20797, 67429, 145579, 472003, 1019053, 3304021, 23128147, 200331559, 1402320913, 9816246391, 68713724737]

約数ペア:

[(1, 68713724737), (7, 9816246391), (49, 1402320913), (343, 200331559), (2971, 23128147), (20797, 3304021), (67429, 1019053), (145579, 472003)]