13914579

素因数分解:

$3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{919}}^1$

素因数の和:1039

約数の個数: 24

約数和(自身を含む): 21815040

約数和(自身を除く): 7900461

約数列:

[1, 3, 7, 21, 49, 103, 147, 309, 721, 919, 2163, 2757, 5047, 6433, 15141, 19299, 45031, 94657, 135093, 283971, 662599, 1987797, 4638193, 13914579]

約数ペア:

[(1, 13914579), (3, 4638193), (7, 1987797), (21, 662599), (49, 283971), (103, 135093), (147, 94657), (309, 45031), (721, 19299), (919, 15141), (2163, 6433), (2757, 5047)]