81356561

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{4093}}^1$

素因数の和:4256

約数の個数: 16

約数和(自身を含む): 96290880

約数和(自身を除く): 14934319

約数列:

[1, 11, 13, 139, 143, 1529, 1807, 4093, 19877, 45023, 53209, 568927, 585299, 6258197, 7396051, 81356561]

約数ペア:

[(1, 81356561), (11, 7396051), (13, 6258197), (139, 585299), (143, 568927), (1529, 53209), (1807, 45023), (4093, 19877)]