31380167

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{823}}^1$

素因数の和:1262

約数の個数: 16

約数和(自身を含む): 38760960

約数和(自身を除く): 7380793

約数列:

[1, 7, 13, 91, 419, 823, 2933, 5447, 5761, 10699, 38129, 74893, 344837, 2413859, 4482881, 31380167]

約数ペア:

[(1, 31380167), (7, 4482881), (13, 2413859), (91, 344837), (419, 74893), (823, 38129), (2933, 10699), (5447, 5761)]