40040231

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{1153}}^1$

素因数の和:1223

約数の個数: 24

約数和(自身を含む): 51569952

約数和(自身を除く): 11529721

約数列:

[1, 7, 11, 41, 77, 121, 287, 451, 847, 1153, 3157, 4961, 8071, 12683, 34727, 47273, 88781, 139513, 330911, 520003, 976591, 3640021, 5720033, 40040231]

約数ペア:

[(1, 40040231), (7, 5720033), (11, 3640021), (41, 976591), (77, 520003), (121, 330911), (287, 139513), (451, 88781), (847, 47273), (1153, 34727), (3157, 12683), (4961, 8071)]