66690337

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{5441}}^1$

素因数の和:5568

約数の個数: 16

約数和(自身を含む): 81499392

約数和(自身を除く): 14809055

約数列:

[1, 7, 17, 103, 119, 721, 1751, 5441, 12257, 38087, 92497, 560423, 647479, 3922961, 9527191, 66690337]

約数ペア:

[(1, 66690337), (7, 9527191), (17, 3922961), (103, 647479), (119, 560423), (721, 92497), (1751, 38087), (5441, 12257)]