426513269

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1997}}^1\times {\mathrm{2347}}^1$

素因数の和:4364

約数の個数: 16

約数和(自身を含む): 525426048

約数和(自身を除く): 98912779

約数列:

[1, 7, 13, 91, 1997, 2347, 13979, 16429, 25961, 30511, 181727, 213577, 4686959, 32808713, 60930467, 426513269]

約数ペア:

[(1, 426513269), (7, 60930467), (13, 32808713), (91, 4686959), (1997, 213577), (2347, 181727), (13979, 30511), (16429, 25961)]