127778981

素因数分解:

${\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1\times {\mathrm{701}}^1$

素因数の和:1012

約数の個数: 16

約数和(自身を含む): 142129728

約数和(自身を除く): 14350747

約数列:

[1, 11, 73, 227, 701, 803, 2497, 7711, 16571, 51173, 159127, 182281, 562903, 1750397, 11616271, 127778981]

約数ペア:

[(1, 127778981), (11, 11616271), (73, 1750397), (227, 562903), (701, 182281), (803, 159127), (2497, 51173), (7711, 16571)]