56580797

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{647}}^1$

素因数の和:729

約数の個数: 24

約数和(自身を含む): 72067968

約数和(自身を除く): 15487171

約数列:

[1, 7, 13, 31, 91, 217, 403, 647, 961, 2821, 4529, 6727, 8411, 12493, 20057, 58877, 87451, 140399, 260741, 621767, 1825187, 4352369, 8082971, 56580797]

約数ペア:

[(1, 56580797), (7, 8082971), (13, 4352369), (31, 1825187), (91, 621767), (217, 260741), (403, 140399), (647, 87451), (961, 58877), (2821, 20057), (4529, 12493), (6727, 8411)]