3901261

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{997}}^1$

素因数の和:1060

約数の個数: 16

約数和(自身を含む): 4918144

約数和(自身を除く): 1016883

約数列:

[1, 7, 13, 43, 91, 301, 559, 997, 3913, 6979, 12961, 42871, 90727, 300097, 557323, 3901261]

約数ペア:

[(1, 3901261), (7, 557323), (13, 300097), (43, 90727), (91, 42871), (301, 12961), (559, 6979), (997, 3913)]