81164999

素因数分解:

${\mathrm{23}}^2\times {\mathrm{71}}^1\times {\mathrm{2161}}^1$

素因数の和:2278

約数の個数: 12

約数和(自身を含む): 86082192

約数和(自身を除く): 4917193

約数列:

[1, 23, 71, 529, 1633, 2161, 37559, 49703, 153431, 1143169, 3528913, 81164999]

約数ペア:

[(1, 81164999), (23, 3528913), (71, 1143169), (529, 153431), (1633, 49703), (2161, 37559)]