12908721597

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{2137}}^1\times {\mathrm{42841}}^1$

素因数の和:45028

約数の個数: 16

約数和(自身を含む): 17586469632

約数和(自身を除く): 4677748035

約数列:

[1, 3, 47, 141, 2137, 6411, 42841, 100439, 128523, 301317, 2013527, 6040581, 91551217, 274653651, 4302907199, 12908721597]

約数ペア:

[(1, 12908721597), (3, 4302907199), (47, 274653651), (141, 91551217), (2137, 6040581), (6411, 2013527), (42841, 301317), (100439, 128523)]