81016159

素因数分解:

$7^2\times {\mathrm{79}}^1\times {\mathrm{20929}}^1$

素因数の和:21022

約数の個数: 12

約数和(自身を含む): 95440800

約数和(自身を除く): 14424641

約数列:

[1, 7, 49, 79, 553, 3871, 20929, 146503, 1025521, 1653391, 11573737, 81016159]

約数ペア:

[(1, 81016159), (7, 11573737), (49, 1653391), (79, 1025521), (553, 146503), (3871, 20929)]