17775793007

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{16381}}^1$

素因数の和:16647

約数の個数: 32

約数和(自身を含む): 22017408000

約数和(自身を除く): 4241614993

約数列:

[1, 7, 19, 41, 133, 199, 287, 779, 1393, 3781, 5453, 8159, 16381, 26467, 57113, 114667, 155021, 311239, 671621, 1085147, 2178673, 3259819, 4701347, 12760799, 22818733, 61936561, 89325593, 133652579, 433555927, 935568053, 2539399001, 17775793007]

約数ペア:

[(1, 17775793007), (7, 2539399001), (19, 935568053), (41, 433555927), (133, 133652579), (199, 89325593), (287, 61936561), (779, 22818733), (1393, 12760799), (3781, 4701347), (5453, 3259819), (8159, 2178673), (16381, 1085147), (26467, 671621), (57113, 311239), (114667, 155021)]