20161121139

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{25169939}}^1$

素因数の和:25170034

約数の個数: 12

約数和(自身を含む): 29448829800

約数和(自身を除く): 9287708661

約数列:

[1, 3, 9, 89, 267, 801, 25169939, 75509817, 226529451, 2240124571, 6720373713, 20161121139]

約数ペア:

[(1, 20161121139), (3, 6720373713), (9, 2240124571), (89, 226529451), (267, 75509817), (801, 25169939)]