85697781

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{30949}}^1$

素因数の和:31036

約数の個数: 16

約数和(自身を含む): 124790400

約数和(自身を除く): 39092619

約数列:

[1, 3, 13, 39, 71, 213, 923, 2769, 30949, 92847, 402337, 1207011, 2197379, 6592137, 28565927, 85697781]

約数ペア:

[(1, 85697781), (3, 28565927), (13, 6592137), (39, 2197379), (71, 1207011), (213, 402337), (923, 92847), (2769, 30949)]