42054397

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:250

約数の個数: 36

約数和(自身を含む): 55401948

約数和(自身を除く): 13347551

約数列:

[1, 7, 11, 41, 49, 77, 121, 173, 287, 451, 539, 847, 1211, 1903, 2009, 3157, 4961, 5929, 7093, 8477, 13321, 20933, 22099, 34727, 49651, 78023, 93247, 146531, 243089, 347557, 546161, 858253, 1025717, 3823127, 6007771, 42054397]

約数ペア:

[(1, 42054397), (7, 6007771), (11, 3823127), (41, 1025717), (49, 858253), (77, 546161), (121, 347557), (173, 243089), (287, 146531), (451, 93247), (539, 78023), (847, 49651), (1211, 34727), (1903, 22099), (2009, 20933), (3157, 13321), (4961, 8477), (5929, 7093)]