128517513

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{2953}}^1$

素因数の和:3208

約数の個数: 16

約数和(自身を含む): 174404160

約数和(自身を除く): 45886647

約数列:

[1, 3, 89, 163, 267, 489, 2953, 8859, 14507, 43521, 262817, 481339, 788451, 1444017, 42839171, 128517513]

約数ペア:

[(1, 128517513), (3, 42839171), (89, 1444017), (163, 788451), (267, 481339), (489, 262817), (2953, 43521), (8859, 14507)]