129127569

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1\times {\mathrm{1489}}^1$

素因数の和:1840

約数の個数: 16

約数和(自身を含む): 174365760

約数和(自身を除く): 45238191

約数列:

[1, 3, 137, 211, 411, 633, 1489, 4467, 28907, 86721, 203993, 314179, 611979, 942537, 43042523, 129127569]

約数ペア:

[(1, 129127569), (3, 43042523), (137, 942537), (211, 611979), (411, 314179), (633, 203993), (1489, 86721), (4467, 28907)]