307220343031

素因数分解:

$7^2\times {\mathrm{103}}^1\times {\mathrm{3833}}^1\times {\mathrm{15881}}^1$

素因数の和:19831

約数の個数: 24

約数和(自身を含む): 360965333664

約数和(自身を除く): 53744990633

約数列:

[1, 7, 49, 103, 721, 3833, 5047, 15881, 26831, 111167, 187817, 394799, 778169, 1635743, 2763593, 11450201, 19345151, 60871873, 80151407, 426103111, 2982721777, 6269802919, 43888620433, 307220343031]

約数ペア:

[(1, 307220343031), (7, 43888620433), (49, 6269802919), (103, 2982721777), (721, 426103111), (3833, 80151407), (5047, 60871873), (15881, 19345151), (26831, 11450201), (111167, 2763593), (187817, 1635743), (394799, 778169)]