129271521

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1\times {\mathrm{1723}}^1$

素因数の和:2096

約数の個数: 16

約数和(自身を含む): 175020480

約数和(自身を除く): 45748959

約数列:

[1, 3, 89, 267, 281, 843, 1723, 5169, 25009, 75027, 153347, 460041, 484163, 1452489, 43090507, 129271521]

約数ペア:

[(1, 129271521), (3, 43090507), (89, 1452489), (267, 484163), (281, 460041), (843, 153347), (1723, 75027), (5169, 25009)]