86681607

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1\times {\mathrm{1721}}^1$

素因数の和:1990

約数の個数: 16

約数和(自身を含む): 117481728

約数和(自身を除く): 30800121

約数列:

[1, 3, 103, 163, 309, 489, 1721, 5163, 16789, 50367, 177263, 280523, 531789, 841569, 28893869, 86681607]

約数ペア:

[(1, 86681607), (3, 28893869), (103, 841569), (163, 531789), (309, 280523), (489, 177263), (1721, 50367), (5163, 16789)]