51742999

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 68014080

約数和(自身を除く): 16271081

約数列:

[1, 7, 11, 31, 53, 77, 217, 341, 371, 409, 583, 1643, 2387, 2863, 4081, 4499, 11501, 12679, 18073, 21677, 31493, 88753, 126511, 139469, 151739, 238447, 671987, 976283, 1669129, 4703909, 7391857, 51742999]

約数ペア:

[(1, 51742999), (7, 7391857), (11, 4703909), (31, 1669129), (53, 976283), (77, 671987), (217, 238447), (341, 151739), (371, 139469), (409, 126511), (583, 88753), (1643, 31493), (2387, 21677), (2863, 18073), (4081, 12679), (4499, 11501)]