215501786621

素因数分解:

${\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{20011309}}^1$

素因数の和:20011420

約数の個数: 12

約数和(自身を含む): 239535380700

約数和(自身を除く): 24033594079

約数列:

[1, 11, 89, 121, 979, 10769, 20011309, 220124399, 1781006501, 2421368389, 19591071511, 215501786621]

約数ペア:

[(1, 215501786621), (11, 19591071511), (89, 2421368389), (121, 1781006501), (979, 220124399), (10769, 20011309)]