128691121

素因数分解:

${\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{2081}}^1$

素因数の和:2232

約数の個数: 16

約数和(自身を含む): 142708608

約数和(自身を除く): 14017487

約数列:

[1, 13, 67, 71, 871, 923, 2081, 4757, 27053, 61841, 139427, 147751, 1812551, 1920763, 9899317, 128691121]

約数ペア:

[(1, 128691121), (13, 9899317), (67, 1920763), (71, 1812551), (871, 147751), (923, 139427), (2081, 61841), (4757, 27053)]