21499233

素因数分解:

$3^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{2311}}^1$

素因数の和:2764

約数の個数: 16

約数和(自身を含む): 32848896

約数和(自身を除く): 11349663

約数列:

[1, 3, 7, 21, 443, 1329, 2311, 3101, 6933, 9303, 16177, 48531, 1023773, 3071319, 7166411, 21499233]

約数ペア:

[(1, 21499233), (3, 7166411), (7, 3071319), (21, 1023773), (443, 48531), (1329, 16177), (2311, 9303), (3101, 6933)]