1528894913

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{229}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 1973422080

約数和(自身を除く): 444527167

約数列:

[1, 7, 13, 47, 49, 91, 223, 229, 329, 611, 637, 1561, 1603, 2303, 2899, 2977, 4277, 10481, 10763, 10927, 11221, 20293, 20839, 29939, 51067, 73367, 75341, 136253, 139919, 142051, 145873, 357469, 513569, 527387, 663871, 953771, 979433, 2400149, 2502283, 4647097, 6676397, 6856031, 16801043, 31201937, 32529679, 117607301, 218413559, 1528894913]

約数ペア:

[(1, 1528894913), (7, 218413559), (13, 117607301), (47, 32529679), (49, 31201937), (91, 16801043), (223, 6856031), (229, 6676397), (329, 4647097), (611, 2502283), (637, 2400149), (1561, 979433), (1603, 953771), (2303, 663871), (2899, 527387), (2977, 513569), (4277, 357469), (10481, 145873), (10763, 142051), (10927, 139919), (11221, 136253), (20293, 75341), (20839, 73367), (29939, 51067)]