7775131

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1987}}^1$

素因数の和:2050

約数の個数: 16

約数和(自身を含む): 9796864

約数和(自身を除く): 2021733

約数列:

[1, 7, 13, 43, 91, 301, 559, 1987, 3913, 13909, 25831, 85441, 180817, 598087, 1110733, 7775131]

約数ペア:

[(1, 7775131), (7, 1110733), (13, 598087), (43, 180817), (91, 85441), (301, 25831), (559, 13909), (1987, 3913)]