1644058689

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{3257}}^1$

素因数の和:3366

約数の個数: 48

約数和(自身を含む): 2762992512

約数和(自身を除く): 1118933823

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 273, 301, 559, 903, 1677, 1849, 3257, 3913, 5547, 9771, 11739, 12943, 22799, 24037, 38829, 42341, 68397, 72111, 127023, 140051, 168259, 296387, 420153, 504777, 889161, 980357, 1820663, 2941071, 5461989, 6022193, 12744641, 18066579, 38233923, 42155351, 78288509, 126466053, 234865527, 548019563, 1644058689]

約数ペア:

[(1, 1644058689), (3, 548019563), (7, 234865527), (13, 126466053), (21, 78288509), (39, 42155351), (43, 38233923), (91, 18066579), (129, 12744641), (273, 6022193), (301, 5461989), (559, 2941071), (903, 1820663), (1677, 980357), (1849, 889161), (3257, 504777), (3913, 420153), (5547, 296387), (9771, 168259), (11739, 140051), (12943, 127023), (22799, 72111), (24037, 68397), (38829, 42341)]