140256103687

素因数分解:

$7^2\times {\mathrm{53}}^1\times {\mathrm{3037}}^1\times {\mathrm{17783}}^1$

素因数の和:20887

約数の個数: 24

約数和(自身を含む): 166297543776

約数和(自身を除く): 26041440089

約数列:

[1, 7, 49, 53, 371, 2597, 3037, 17783, 21259, 124481, 148813, 160961, 871367, 942499, 1126727, 6597493, 7887089, 46182451, 54006971, 378048797, 2646341579, 2862369463, 20036586241, 140256103687]

約数ペア:

[(1, 140256103687), (7, 20036586241), (49, 2862369463), (53, 2646341579), (371, 378048797), (2597, 54006971), (3037, 46182451), (17783, 7887089), (21259, 6597493), (124481, 1126727), (148813, 942499), (160961, 871367)]