138864209

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{643}}^1\times {\mathrm{677}}^1$

素因数の和:1360

約数の個数: 16

約数和(自身を含む): 157187520

約数和(自身を除く): 18323311

約数列:

[1, 11, 29, 319, 643, 677, 7073, 7447, 18647, 19633, 205117, 215963, 435311, 4788421, 12624019, 138864209]

約数ペア:

[(1, 138864209), (11, 12624019), (29, 4788421), (319, 435311), (643, 215963), (677, 205117), (7073, 19633), (7447, 18647)]