16551297

素因数分解:

$3^4\times 7^1\times {\mathrm{29191}}^1$

素因数の和:29210

約数の個数: 20

約数和(自身を含む): 28257856

約数和(自身を除く): 11706559

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 29191, 87573, 204337, 262719, 613011, 788157, 1839033, 2364471, 5517099, 16551297]

約数ペア:

[(1, 16551297), (3, 5517099), (7, 2364471), (9, 1839033), (21, 788157), (27, 613011), (63, 262719), (81, 204337), (189, 87573), (567, 29191)]