257645486579

素因数分解:

${\mathrm{13}}^1\times {\mathrm{599}}^1\times {\mathrm{1097}}^1\times {\mathrm{30161}}^1$

素因数の和:31870

約数の個数: 16

約数和(自身を含む): 278190158400

約数和(自身を除く): 20544671821

約数列:

[1, 13, 599, 1097, 7787, 14261, 30161, 392093, 657103, 8542339, 18066439, 33086617, 234863707, 430126021, 19818883583, 257645486579]

約数ペア:

[(1, 257645486579), (13, 19818883583), (599, 430126021), (1097, 234863707), (7787, 33086617), (14261, 18066439), (30161, 8542339), (392093, 657103)]