2783449281

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{67709}}^1$

素因数の和:67976

約数の個数: 16

約数和(自身を含む): 3783093120

約数和(自身を除く): 999643839

約数列:

[1, 3, 71, 193, 213, 579, 13703, 41109, 67709, 203127, 4807339, 13067837, 14422017, 39203511, 927816427, 2783449281]

約数ペア:

[(1, 2783449281), (3, 927816427), (71, 39203511), (193, 14422017), (213, 13067837), (579, 4807339), (13703, 203127), (41109, 67709)]