81265831

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{10939}}^1$

素因数の和:10998

約数の個数: 16

約数和(自身を含む): 94521600

約数和(自身を除く): 13255769

約数列:

[1, 17, 19, 23, 323, 391, 437, 7429, 10939, 185963, 207841, 251597, 3533297, 4277149, 4780343, 81265831]

約数ペア:

[(1, 81265831), (17, 4780343), (19, 4277149), (23, 3533297), (323, 251597), (391, 207841), (437, 185963), (7429, 10939)]