1520730057

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{41}}^1\times {\mathrm{1327}}^1$

素因数の和:1411

約数の個数: 64

約数和(自身を含む): 2612994048

約数和(自身を除く): 1092263991

約数列:

[1, 3, 7, 11, 21, 33, 41, 77, 121, 123, 231, 287, 363, 451, 847, 861, 1327, 1331, 1353, 2541, 3157, 3981, 3993, 4961, 9289, 9317, 9471, 14597, 14883, 27867, 27951, 34727, 43791, 54407, 54571, 102179, 104181, 160567, 163221, 163713, 306537, 380849, 381997, 481701, 598477, 1123969, 1142547, 1145991, 1766237, 1795431, 3371907, 4189339, 5298711, 6583247, 12363659, 12568017, 19749741, 37090977, 46082729, 72415717, 138248187, 217247151, 506910019, 1520730057]

約数ペア:

[(1, 1520730057), (3, 506910019), (7, 217247151), (11, 138248187), (21, 72415717), (33, 46082729), (41, 37090977), (77, 19749741), (121, 12568017), (123, 12363659), (231, 6583247), (287, 5298711), (363, 4189339), (451, 3371907), (847, 1795431), (861, 1766237), (1327, 1145991), (1331, 1142547), (1353, 1123969), (2541, 598477), (3157, 481701), (3981, 381997), (3993, 380849), (4961, 306537), (9289, 163713), (9317, 163221), (9471, 160567), (14597, 104181), (14883, 102179), (27867, 54571), (27951, 54407), (34727, 43791)]