1620809320711

素因数分解:

$7^2\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{601}}^1\times {\mathrm{4993}}^1$

素因数の和:5832

約数の個数: 48

約数和(自身を含む): 1927503576768

約数和(自身を除く): 306694256057

約数列:

[1, 7, 49, 73, 151, 511, 601, 1057, 3577, 4207, 4993, 7399, 11023, 29449, 34951, 43873, 77161, 90751, 244657, 307111, 364489, 540127, 635257, 753943, 2149777, 2551423, 3000793, 4446799, 5277601, 6624823, 17859961, 21005551, 36943207, 46373761, 55037839, 147038857, 219057889, 324616327, 385264873, 453119743, 1533405223, 2696854111, 3171838201, 10733836561, 22202867407, 33077741239, 231544188673, 1620809320711]

約数ペア:

[(1, 1620809320711), (7, 231544188673), (49, 33077741239), (73, 22202867407), (151, 10733836561), (511, 3171838201), (601, 2696854111), (1057, 1533405223), (3577, 453119743), (4207, 385264873), (4993, 324616327), (7399, 219057889), (11023, 147038857), (29449, 55037839), (34951, 46373761), (43873, 36943207), (77161, 21005551), (90751, 17859961), (244657, 6624823), (307111, 5277601), (364489, 4446799), (540127, 3000793), (635257, 2551423), (753943, 2149777)]