152740497

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{311}}^1$

素因数の和:598

約数の個数: 48

約数和(自身を含む): 256943232

約数和(自身を除く): 104202735

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 257, 273, 311, 637, 771, 933, 1799, 1911, 2177, 3341, 4043, 5397, 6531, 10023, 12129, 12593, 15239, 23387, 28301, 37779, 45717, 70161, 79927, 84903, 163709, 198107, 239781, 491127, 559489, 594321, 1039051, 1678467, 3117153, 3916423, 7273357, 11749269, 21820071, 50913499, 152740497]

約数ペア:

[(1, 152740497), (3, 50913499), (7, 21820071), (13, 11749269), (21, 7273357), (39, 3916423), (49, 3117153), (91, 1678467), (147, 1039051), (257, 594321), (273, 559489), (311, 491127), (637, 239781), (771, 198107), (933, 163709), (1799, 84903), (1911, 79927), (2177, 70161), (3341, 45717), (4043, 37779), (5397, 28301), (6531, 23387), (10023, 15239), (12129, 12593)]