85780270079

素因数分解:

$7^1\times {\mathrm{157}}^2\times {\mathrm{497153}}^1$

素因数の和:497474

約数の個数: 12

約数和(自身を含む): 98663194224

約数和(自身を除く): 12882924145

約数列:

[1, 7, 157, 1099, 24649, 172543, 497153, 3480071, 78053021, 546371147, 12254324297, 85780270079]

約数ペア:

[(1, 85780270079), (7, 12254324297), (157, 546371147), (1099, 78053021), (24649, 3480071), (172543, 497153)]