2238454771

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{128477}}^1$

素因数の和:128634

約数の個数: 16

約数和(自身を含む): 2713455360

約数和(自身を除く): 475000589

約数列:

[1, 7, 19, 131, 133, 917, 2489, 17423, 128477, 899339, 2441063, 16830487, 17087441, 117813409, 319779253, 2238454771]

約数ペア:

[(1, 2238454771), (7, 319779253), (19, 117813409), (131, 17087441), (133, 16830487), (917, 2441063), (2489, 899339), (17423, 128477)]