15231447

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{709}}^1$

素因数の和:764

約数の個数: 48

約数和(自身を含む): 28354560

約数和(自身を除く): 13123113

約数列:

[1, 3, 7, 9, 11, 21, 31, 33, 63, 77, 93, 99, 217, 231, 279, 341, 651, 693, 709, 1023, 1953, 2127, 2387, 3069, 4963, 6381, 7161, 7799, 14889, 21483, 21979, 23397, 44667, 54593, 65937, 70191, 153853, 163779, 197811, 241769, 461559, 491337, 725307, 1384677, 1692383, 2175921, 5077149, 15231447]

約数ペア:

[(1, 15231447), (3, 5077149), (7, 2175921), (9, 1692383), (11, 1384677), (21, 725307), (31, 491337), (33, 461559), (63, 241769), (77, 197811), (93, 163779), (99, 153853), (217, 70191), (231, 65937), (279, 54593), (341, 44667), (651, 23397), (693, 21979), (709, 21483), (1023, 14889), (1953, 7799), (2127, 7161), (2387, 6381), (3069, 4963)]