81622079

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{2213}}^1$

素因数の和:2710

約数の個数: 16

約数和(自身を含む): 102021120

約数和(自身を除く): 20399041

約数列:

[1, 7, 11, 77, 479, 2213, 3353, 5269, 15491, 24343, 36883, 170401, 1060027, 7420189, 11660297, 81622079]

約数ペア:

[(1, 81622079), (7, 11660297), (11, 7420189), (77, 1060027), (479, 170401), (2213, 36883), (3353, 24343), (5269, 15491)]