129169537

素因数分解:

$7^2\times {\mathrm{131}}^1\times {\mathrm{20123}}^1$

素因数の和:20268

約数の個数: 12

約数和(自身を含む): 151412976

約数和(自身を除く): 22243439

約数列:

[1, 7, 49, 131, 917, 6419, 20123, 140861, 986027, 2636113, 18452791, 129169537]

約数ペア:

[(1, 129169537), (7, 18452791), (49, 2636113), (131, 986027), (917, 140861), (6419, 20123)]