25420423

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{11243}}^1$

素因数の和:11286

約数の個数: 16

約数和(自身を含む): 32382720

約数和(自身を除く): 6962297

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 11243, 78701, 191131, 213617, 1337917, 1495319, 3631489, 25420423]

約数ペア:

[(1, 25420423), (7, 3631489), (17, 1495319), (19, 1337917), (119, 213617), (133, 191131), (323, 78701), (2261, 11243)]