23339239

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 32503680

約数和(自身を除く): 9164441

約数列:

[1, 7, 11, 19, 43, 49, 53, 77, 133, 209, 301, 371, 473, 539, 583, 817, 931, 1007, 1463, 2107, 2279, 2597, 3311, 4081, 5719, 7049, 8987, 10241, 11077, 15953, 23177, 25069, 28567, 40033, 43301, 49343, 62909, 77539, 111671, 175483, 303107, 440363, 476311, 542773, 1228381, 2121749, 3334177, 23339239]

約数ペア:

[(1, 23339239), (7, 3334177), (11, 2121749), (19, 1228381), (43, 542773), (49, 476311), (53, 440363), (77, 303107), (133, 175483), (209, 111671), (301, 77539), (371, 62909), (473, 49343), (539, 43301), (583, 40033), (817, 28567), (931, 25069), (1007, 23177), (1463, 15953), (2107, 11077), (2279, 10241), (2597, 8987), (3311, 7049), (4081, 5719)]