2133402817

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1097}}^1$

素因数の和:1238

約数の個数: 48

約数和(自身を含む): 2775814272

約数和(自身を除く): 642411455

約数列:

[1, 7, 13, 43, 49, 71, 91, 301, 497, 559, 637, 923, 1097, 2107, 3053, 3479, 3913, 6461, 7679, 14261, 21371, 27391, 39689, 45227, 47171, 53753, 77887, 99827, 149597, 277823, 330197, 545209, 613223, 698789, 1012531, 1944761, 2311379, 3349141, 3816463, 4292561, 7087717, 23443987, 30047927, 43538833, 49614019, 164107909, 304771831, 2133402817]

約数ペア:

[(1, 2133402817), (7, 304771831), (13, 164107909), (43, 49614019), (49, 43538833), (71, 30047927), (91, 23443987), (301, 7087717), (497, 4292561), (559, 3816463), (637, 3349141), (923, 2311379), (1097, 1944761), (2107, 1012531), (3053, 698789), (3479, 613223), (3913, 545209), (6461, 330197), (7679, 277823), (14261, 149597), (21371, 99827), (27391, 77887), (39689, 53753), (45227, 47171)]