81510019

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{617}}^1$

素因数の和:1062

約数の個数: 16

約数和(自身を含む): 91216800

約数和(自身を除く): 9706781

約数列:

[1, 17, 19, 323, 409, 617, 6953, 7771, 10489, 11723, 132107, 199291, 252353, 4290001, 4794707, 81510019]

約数ペア:

[(1, 81510019), (17, 4794707), (19, 4290001), (323, 252353), (409, 199291), (617, 132107), (6953, 11723), (7771, 10489)]