66711757

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{1277}}^1$

素因数の和:1740

約数の個数: 16

約数和(自身を含む): 80974080

約数和(自身を除く): 14262323

約数列:

[1, 7, 17, 119, 439, 1277, 3073, 7463, 8939, 21709, 52241, 151963, 560603, 3924221, 9530251, 66711757]

約数ペア:

[(1, 66711757), (7, 9530251), (17, 3924221), (119, 560603), (439, 151963), (1277, 52241), (3073, 21709), (7463, 8939)]