21514353

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{27689}}^1$

素因数の和:27736

約数の個数: 16

約数和(自身を含む): 33671040

約数和(自身を除く): 12156687

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 27689, 83067, 193823, 581469, 1024493, 3073479, 7171451, 21514353]

約数ペア:

[(1, 21514353), (3, 7171451), (7, 3073479), (21, 1024493), (37, 581469), (111, 193823), (259, 83067), (777, 27689)]