8327319

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:140

約数の個数: 64

約数和(自身を含む): 15482880

約数和(自身を除く): 7155561

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 47, 59, 77, 91, 141, 143, 177, 231, 273, 329, 413, 429, 517, 611, 649, 767, 987, 1001, 1239, 1551, 1833, 1947, 2301, 2773, 3003, 3619, 4277, 4543, 5369, 6721, 8319, 8437, 10857, 12831, 13629, 16107, 19411, 20163, 25311, 30503, 36049, 47047, 58233, 59059, 91509, 108147, 141141, 177177, 213521, 252343, 396539, 640563, 757029, 1189617, 2775773, 8327319]

約数ペア:

[(1, 8327319), (3, 2775773), (7, 1189617), (11, 757029), (13, 640563), (21, 396539), (33, 252343), (39, 213521), (47, 177177), (59, 141141), (77, 108147), (91, 91509), (141, 59059), (143, 58233), (177, 47047), (231, 36049), (273, 30503), (329, 25311), (413, 20163), (429, 19411), (517, 16107), (611, 13629), (649, 12831), (767, 10857), (987, 8437), (1001, 8319), (1239, 6721), (1551, 5369), (1833, 4543), (1947, 4277), (2301, 3619), (2773, 3003)]