2039619

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:306

約数の個数: 16

約数和(自身を含む): 2828672

約数和(自身を除く): 789053

約数列:

[1, 3, 43, 97, 129, 163, 291, 489, 4171, 7009, 12513, 15811, 21027, 47433, 679873, 2039619]

約数ペア:

[(1, 2039619), (3, 679873), (43, 47433), (97, 21027), (129, 15811), (163, 12513), (291, 7009), (489, 4171)]