2642393

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:248

約数の個数: 16

約数和(自身を含む): 3030720

約数和(自身を除く): 388327

約数列:

[1, 13, 29, 43, 163, 377, 559, 1247, 2119, 4727, 7009, 16211, 61451, 91117, 203261, 2642393]

約数ペア:

[(1, 2642393), (13, 203261), (29, 91117), (43, 61451), (163, 16211), (377, 7009), (559, 4727), (1247, 2119)]