27783119

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2801}}^1$

素因数の和:2930

約数の個数: 16

約数和(自身を含む): 34520640

約数和(自身を除く): 6737521

約数列:

[1, 7, 13, 91, 109, 763, 1417, 2801, 9919, 19607, 36413, 254891, 305309, 2137163, 3969017, 27783119]

約数ペア:

[(1, 27783119), (7, 3969017), (13, 2137163), (91, 305309), (109, 254891), (763, 36413), (1417, 19607), (2801, 9919)]