6656571

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{313}}^1$

素因数の和:475

約数の個数: 24

約数和(自身を含む): 10286640

約数和(自身を除く): 3630069

約数列:

[1, 3, 9, 17, 51, 139, 153, 313, 417, 939, 1251, 2363, 2817, 5321, 7089, 15963, 21267, 43507, 47889, 130521, 391563, 739619, 2218857, 6656571]

約数ペア:

[(1, 6656571), (3, 2218857), (9, 739619), (17, 391563), (51, 130521), (139, 47889), (153, 43507), (313, 21267), (417, 15963), (939, 7089), (1251, 5321), (2363, 2817)]