128439861

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{82811}}^1$

素因数の和:82872

約数の個数: 16

約数和(自身を含む): 190798848

約数和(自身を除く): 62358987

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 82811, 248433, 910921, 2732763, 3892117, 11676351, 42813287, 128439861]

約数ペア:

[(1, 128439861), (3, 42813287), (11, 11676351), (33, 3892117), (47, 2732763), (141, 910921), (517, 248433), (1551, 82811)]