90721163

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{857}}^1$

素因数の和:1366

約数の個数: 16

約数和(自身を含む): 103783680

約数和(自身を除く): 13062517

約数列:

[1, 13, 17, 221, 479, 857, 6227, 8143, 11141, 14569, 105859, 189397, 410503, 5336539, 6978551, 90721163]

約数ペア:

[(1, 90721163), (13, 6978551), (17, 5336539), (221, 410503), (479, 189397), (857, 105859), (6227, 14569), (8143, 11141)]