128662257

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1\times {\mathrm{2459}}^1$

素因数の和:2732

約数の個数: 16

約数和(自身を含む): 174286080

約数和(自身を除く): 45623823

約数列:

[1, 3, 107, 163, 321, 489, 2459, 7377, 17441, 52323, 263113, 400817, 789339, 1202451, 42887419, 128662257]

約数ペア:

[(1, 128662257), (3, 42887419), (107, 1202451), (163, 789339), (321, 400817), (489, 263113), (2459, 52323), (7377, 17441)]