56607551

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 78829632

約数和(自身を除く): 22222081

約数列:

[1, 7, 11, 13, 53, 77, 91, 97, 121, 143, 371, 583, 679, 689, 847, 1001, 1067, 1261, 1573, 4081, 4823, 5141, 6413, 7469, 7579, 8827, 11011, 11737, 13871, 35987, 44891, 53053, 56551, 66833, 82159, 83369, 97097, 152581, 395857, 467831, 583583, 622061, 735163, 1068067, 4354427, 5146141, 8086793, 56607551]

約数ペア:

[(1, 56607551), (7, 8086793), (11, 5146141), (13, 4354427), (53, 1068067), (77, 735163), (91, 622061), (97, 583583), (121, 467831), (143, 395857), (371, 152581), (583, 97097), (679, 83369), (689, 82159), (847, 66833), (1001, 56551), (1067, 53053), (1261, 44891), (1573, 35987), (4081, 13871), (4823, 11737), (5141, 11011), (6413, 8827), (7469, 7579)]