51624881

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^2$

素因数の和:186

約数の個数: 36

約数和(自身を含む): 69945840

約数和(自身を除く): 18320959

約数列:

[1, 7, 11, 19, 49, 71, 77, 133, 209, 497, 539, 781, 931, 1349, 1463, 3479, 5041, 5467, 9443, 10241, 14839, 35287, 38269, 55451, 66101, 95779, 103873, 247009, 388157, 670453, 727111, 1053569, 2717099, 4693171, 7374983, 51624881]

約数ペア:

[(1, 51624881), (7, 7374983), (11, 4693171), (19, 2717099), (49, 1053569), (71, 727111), (77, 670453), (133, 388157), (209, 247009), (497, 103873), (539, 95779), (781, 66101), (931, 55451), (1349, 38269), (1463, 35287), (3479, 14839), (5041, 10241), (5467, 9443)]