2051220859

素因数分解:

${\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1\times {\mathrm{2371}}^1$

素因数の和:2730

約数の個数: 16

約数和(自身を含む): 2131384320

約数和(自身を除く): 80163461

約数列:

[1, 47, 79, 233, 2371, 3713, 10951, 18407, 111437, 187309, 552443, 865129, 8803523, 25964821, 43642997, 2051220859]

約数ペア:

[(1, 2051220859), (47, 43642997), (79, 25964821), (233, 8803523), (2371, 865129), (3713, 552443), (10951, 187309), (18407, 111437)]