88881989

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{4159}}^1$

素因数の和:4280

約数の個数: 16

約数和(自身を含む): 105431040

約数和(自身を除く): 16549051

約数列:

[1, 7, 43, 71, 301, 497, 3053, 4159, 21371, 29113, 178837, 295289, 1251859, 2067023, 12697427, 88881989]

約数ペア:

[(1, 88881989), (7, 12697427), (43, 2067023), (71, 1251859), (301, 295289), (497, 178837), (3053, 29113), (4159, 21371)]