13420953

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2341}}^1$

素因数の和:2374

約数の個数: 36

約数和(自身を含む): 24295908

約数和(自身を除く): 10874955

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1911, 2341, 5733, 7023, 16387, 21069, 30433, 49161, 91299, 114709, 147483, 213031, 273897, 344127, 639093, 1032381, 1491217, 1917279, 4473651, 13420953]

約数ペア:

[(1, 13420953), (3, 4473651), (7, 1917279), (9, 1491217), (13, 1032381), (21, 639093), (39, 344127), (49, 273897), (63, 213031), (91, 147483), (117, 114709), (147, 91299), (273, 49161), (441, 30433), (637, 21069), (819, 16387), (1911, 7023), (2341, 5733)]