68485627

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^2\times {\mathrm{103}}^1$

素因数の和:247

約数の個数: 24

約数和(自身を含む): 82624256

約数和(自身を除く): 14138629

約数列:

[1, 7, 43, 47, 103, 301, 329, 721, 2021, 2209, 4429, 4841, 14147, 15463, 31003, 33887, 94987, 208163, 227527, 664909, 1457141, 1592689, 9783661, 68485627]

約数ペア:

[(1, 68485627), (7, 9783661), (43, 1592689), (47, 1457141), (103, 664909), (301, 227527), (329, 208163), (721, 94987), (2021, 33887), (2209, 31003), (4429, 15463), (4841, 14147)]