47992217

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:310

約数の個数: 32

約数和(自身を含む): 61824000

約数和(自身を除く): 13831783

約数列:

[1, 7, 13, 47, 49, 91, 229, 329, 343, 611, 637, 1603, 2303, 2977, 4277, 4459, 10763, 11221, 16121, 20839, 29939, 75341, 78547, 139919, 145873, 209573, 527387, 979433, 1021111, 3691709, 6856031, 47992217]

約数ペア:

[(1, 47992217), (7, 6856031), (13, 3691709), (47, 1021111), (49, 979433), (91, 527387), (229, 209573), (329, 145873), (343, 139919), (611, 78547), (637, 75341), (1603, 29939), (2303, 20839), (2977, 16121), (4277, 11221), (4459, 10763)]