2008386861

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{328007}}^1$

素因数の和:328180

約数の個数: 16

約数和(自身を含む): 2902214784

約数和(自身を除く): 893827923

約数列:

[1, 3, 13, 39, 157, 471, 2041, 6123, 328007, 984021, 4264091, 12792273, 51497099, 154491297, 669462287, 2008386861]

約数ペア:

[(1, 2008386861), (3, 669462287), (13, 154491297), (39, 51497099), (157, 12792273), (471, 4264091), (2041, 984021), (6123, 328007)]