81916271

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{643}}^1$

素因数の和:886

約数の個数: 16

約数和(自身を含む): 89026560

約数和(自身を除く): 7110289

約数列:

[1, 23, 29, 191, 643, 667, 4393, 5539, 14789, 18647, 122813, 127397, 428881, 2824699, 3561577, 81916271]

約数ペア:

[(1, 81916271), (23, 3561577), (29, 2824699), (191, 428881), (643, 127397), (667, 122813), (4393, 18647), (5539, 14789)]