81769369

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{2591}}^1$

素因数の和:2772

約数の個数: 16

約数和(自身を含む): 94556160

約数和(自身を除く): 12786791

約数列:

[1, 11, 19, 151, 209, 1661, 2591, 2869, 28501, 31559, 49229, 391241, 541519, 4303651, 7433579, 81769369]

約数ペア:

[(1, 81769369), (11, 7433579), (19, 4303651), (151, 541519), (209, 391241), (1661, 49229), (2591, 31559), (2869, 28501)]