16326261

素因数分解:

$3^2\times 7^2\times {\mathrm{37021}}^1$

素因数の和:37041

約数の個数: 18

約数和(自身を含む): 27433302

約数和(自身を除く): 11107041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 37021, 111063, 259147, 333189, 777441, 1814029, 2332323, 5442087, 16326261]

約数ペア:

[(1, 16326261), (3, 5442087), (7, 2332323), (9, 1814029), (21, 777441), (49, 333189), (63, 259147), (147, 111063), (441, 37021)]