1990202343

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{91139}}^1$

素因数の和:91422

約数の個数: 16

約数和(自身を含む): 2756073600

約数和(自身を除く): 765871257

約数列:

[1, 3, 29, 87, 251, 753, 7279, 21837, 91139, 273417, 2643031, 7929093, 22875889, 68627667, 663400781, 1990202343]

約数ペア:

[(1, 1990202343), (3, 663400781), (29, 68627667), (87, 22875889), (251, 7929093), (753, 2643031), (7279, 273417), (21837, 91139)]