81855829

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{643}}^1$

素因数の和:888

約数の個数: 16

約数和(自身を含む): 91252224

約数和(自身を除く): 9396395

約数列:

[1, 11, 71, 163, 643, 781, 1793, 7073, 11573, 45653, 104809, 127303, 502183, 1152899, 7441439, 81855829]

約数ペア:

[(1, 81855829), (11, 7441439), (71, 1152899), (163, 502183), (643, 127303), (781, 104809), (1793, 45653), (7073, 11573)]