16906687

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4583}}^1$

素因数の和:4638

約数の個数: 16

約数和(自身を含む): 21123072

約数和(自身を除く): 4216385

約数列:

[1, 7, 17, 31, 119, 217, 527, 3689, 4583, 32081, 77911, 142073, 545377, 994511, 2415241, 16906687]

約数ペア:

[(1, 16906687), (7, 2415241), (17, 994511), (31, 545377), (119, 142073), (217, 77911), (527, 32081), (3689, 4583)]