51176587

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 69866496

約数和(自身を除く): 18689909

約数列:

[1, 7, 11, 23, 37, 71, 77, 121, 161, 253, 259, 407, 497, 781, 847, 851, 1633, 1771, 2627, 2783, 2849, 4477, 5467, 5957, 8591, 9361, 11431, 17963, 18389, 19481, 28897, 31339, 60137, 60421, 65527, 102971, 125741, 197593, 202279, 317867, 422947, 664631, 720797, 1383151, 2225069, 4652417, 7310941, 51176587]

約数ペア:

[(1, 51176587), (7, 7310941), (11, 4652417), (23, 2225069), (37, 1383151), (71, 720797), (77, 664631), (121, 422947), (161, 317867), (253, 202279), (259, 197593), (407, 125741), (497, 102971), (781, 65527), (847, 60421), (851, 60137), (1633, 31339), (1771, 28897), (2627, 19481), (2783, 18389), (2849, 17963), (4477, 11431), (5467, 9361), (5957, 8591)]