538009681

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{7549}}^1$

素因数の和:7621

約数の個数: 24

約数和(自身を含む): 642656000

約数和(自身を除く): 104646319

約数列:

[1, 11, 19, 31, 121, 209, 341, 589, 2299, 3751, 6479, 7549, 71269, 83039, 143431, 234019, 913429, 1577741, 2574209, 4446361, 17355151, 28316299, 48909971, 538009681]

約数ペア:

[(1, 538009681), (11, 48909971), (19, 28316299), (31, 17355151), (121, 4446361), (209, 2574209), (341, 1577741), (589, 913429), (2299, 234019), (3751, 143431), (6479, 83039), (7549, 71269)]