21010187

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{1033}}^1$

素因数の和:1130

約数の個数: 12

約数和(自身を含む): 23488344

約数和(自身を除く): 2478157

約数列:

[1, 11, 43, 473, 1033, 1849, 11363, 20339, 44419, 488609, 1910017, 21010187]

約数ペア:

[(1, 21010187), (11, 1910017), (43, 488609), (473, 44419), (1033, 20339), (1849, 11363)]