8119489

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1$

素因数の和:157

約数の個数: 24

約数和(自身を含む): 10295424

約数和(自身を除く): 2175935

約数列:

[1, 7, 17, 31, 71, 119, 217, 497, 527, 961, 1207, 2201, 3689, 6727, 8449, 15407, 16337, 37417, 68231, 114359, 261919, 477617, 1159927, 8119489]

約数ペア:

[(1, 8119489), (7, 1159927), (17, 477617), (31, 261919), (71, 114359), (119, 68231), (217, 37417), (497, 16337), (527, 15407), (961, 8449), (1207, 6727), (2201, 3689)]