90284821

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^2\times {\mathrm{193}}^1$

素因数の和:313

約数の個数: 24

約数和(自身を含む): 105765696

約数和(自身を除く): 15480875

約数列:

[1, 11, 23, 43, 193, 253, 473, 989, 1849, 2123, 4439, 8299, 10879, 20339, 42527, 48829, 91289, 190877, 356857, 467797, 2099647, 3925427, 8207711, 90284821]

約数ペア:

[(1, 90284821), (11, 8207711), (23, 3925427), (43, 2099647), (193, 467797), (253, 356857), (473, 190877), (989, 91289), (1849, 48829), (2123, 42527), (4439, 20339), (8299, 10879)]