68007989

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{709}}^1$

素因数の和:980

約数の個数: 16

約数和(自身を含む): 79338240

約数和(自身を除く): 11330251

約数列:

[1, 7, 71, 193, 497, 709, 1351, 4963, 13703, 50339, 95921, 136837, 352373, 957859, 9715427, 68007989]

約数ペア:

[(1, 68007989), (7, 9715427), (71, 957859), (193, 352373), (497, 136837), (709, 95921), (1351, 50339), (4963, 13703)]