81271619

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{1039}}^1$

素因数の和:1610

約数の個数: 16

約数和(自身を含む): 95746560

約数和(自身を除く): 14474941

約数列:

[1, 11, 13, 143, 547, 1039, 6017, 7111, 11429, 13507, 78221, 148577, 568333, 6251663, 7388329, 81271619]

約数ペア:

[(1, 81271619), (11, 7388329), (13, 6251663), (143, 568333), (547, 148577), (1039, 78221), (6017, 13507), (7111, 11429)]