7220087

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:167

約数の個数: 24

約数和(自身を含む): 9077376

約数和(自身を除く): 1857289

約数列:

[1, 7, 17, 43, 83, 119, 289, 301, 581, 731, 1411, 2023, 3569, 5117, 9877, 12427, 23987, 24983, 60673, 86989, 167909, 424711, 1031441, 7220087]

約数ペア:

[(1, 7220087), (7, 1031441), (17, 424711), (43, 167909), (83, 86989), (119, 60673), (289, 24983), (301, 23987), (581, 12427), (731, 9877), (1411, 5117), (2023, 3569)]