2000791919

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{68659}}^1$

素因数の和:68870

約数の個数: 16

約数和(自身を含む): 2399255040

約数和(自身を除く): 398463121

約数列:

[1, 7, 23, 161, 181, 1267, 4163, 29141, 68659, 480613, 1579157, 11054099, 12427279, 86990953, 285827417, 2000791919]

約数ペア:

[(1, 2000791919), (7, 285827417), (23, 86990953), (161, 12427279), (181, 11054099), (1267, 1579157), (4163, 480613), (29141, 68659)]