2804013569

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{233}}^1\times {\mathrm{13537}}^1$

素因数の和:13904

約数の個数: 16

約数和(自身を含む): 3243921408

約数和(自身を除く): 439907839

約数列:

[1, 7, 127, 233, 889, 1631, 13537, 29591, 94759, 207137, 1719199, 3154121, 12034393, 22078847, 400573367, 2804013569]

約数ペア:

[(1, 2804013569), (7, 400573367), (127, 22078847), (233, 12034393), (889, 3154121), (1631, 1719199), (13537, 207137), (29591, 94759)]