6891647

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1997}}^1$

素因数の和:2050

約数の個数: 16

約数和(自身を含む): 8631360

約数和(自身を除く): 1739713

約数列:

[1, 7, 17, 29, 119, 203, 493, 1997, 3451, 13979, 33949, 57913, 237643, 405391, 984521, 6891647]

約数ペア:

[(1, 6891647), (7, 984521), (17, 405391), (29, 237643), (119, 57913), (203, 33949), (493, 13979), (1997, 3451)]