661500003

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{1259}}^1\times {\mathrm{4073}}^1$

素因数の和:5378

約数の個数: 16

約数和(自身を含む): 903450240

約数和(自身を除く): 241950237

約数列:

[1, 3, 43, 129, 1259, 3777, 4073, 12219, 54137, 162411, 175139, 525417, 5127907, 15383721, 220500001, 661500003]

約数ペア:

[(1, 661500003), (3, 220500001), (43, 15383721), (129, 5127907), (1259, 525417), (3777, 175139), (4073, 162411), (12219, 54137)]