378978913

素因数分解:

${\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:636

約数の個数: 16

約数和(自身を含む): 391184640

約数和(自身を除く): 12205727

約数列:

[1, 83, 107, 139, 307, 8881, 11537, 14873, 25481, 32849, 42673, 1234459, 2726467, 3541859, 4566011, 378978913]

約数ペア:

[(1, 378978913), (83, 4566011), (107, 3541859), (139, 2726467), (307, 1234459), (8881, 42673), (11537, 32849), (14873, 25481)]