81928967

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{661}}^1$

素因数の和:1018

約数の個数: 16

約数和(自身を含む): 90942912

約数和(自身を除く): 9013945

約数列:

[1, 17, 23, 317, 391, 661, 5389, 7291, 11237, 15203, 123947, 209537, 258451, 3562129, 4819351, 81928967]

約数ペア:

[(1, 81928967), (17, 4819351), (23, 3562129), (317, 258451), (391, 209537), (661, 123947), (5389, 15203), (7291, 11237)]