2972977

素因数分解:

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

素因数の和:157

約数の個数: 24

約数和(自身を含む): 3792096

約数和(自身を除く): 819119

約数列:

[1, 7, 17, 43, 49, 83, 119, 301, 581, 731, 833, 1411, 2107, 3569, 4067, 5117, 9877, 24983, 35819, 60673, 69139, 174881, 424711, 2972977]

約数ペア:

[(1, 2972977), (7, 424711), (17, 174881), (43, 69139), (49, 60673), (83, 35819), (119, 24983), (301, 9877), (581, 5117), (731, 4067), (833, 3569), (1411, 2107)]