21836154963

素因数分解:

$3^1\times 7^1\times {\mathrm{1129}}^1\times {\mathrm{921007}}^1$

素因数の和:922146

約数の個数: 16

約数和(自身を含む): 33303649280

約数和(自身を除く): 11467494317

約数列:

[1, 3, 7, 21, 1129, 3387, 7903, 23709, 921007, 2763021, 6447049, 19341147, 1039816903, 3119450709, 7278718321, 21836154963]

約数ペア:

[(1, 21836154963), (3, 7278718321), (7, 3119450709), (21, 1039816903), (1129, 19341147), (3387, 6447049), (7903, 2763021), (23709, 921007)]