81047707

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1\times {\mathrm{317}}^1$

素因数の和:678

約数の個数: 16

約数和(自身を含む): 89111232

約数和(自身を除く): 8063525

約数列:

[1, 13, 71, 277, 317, 923, 3601, 4121, 19667, 22507, 87809, 255671, 292591, 1141517, 6234439, 81047707]

約数ペア:

[(1, 81047707), (13, 6234439), (71, 1141517), (277, 292591), (317, 255671), (923, 87809), (3601, 22507), (4121, 19667)]