21167976963

素因数分解:

$3^1\times 7^1\times {\mathrm{2089}}^1\times {\mathrm{482527}}^1$

素因数の和:484626

約数の個数: 16

約数和(自身を含む): 32271472640

約数和(自身を除く): 11103495677

約数列:

[1, 3, 7, 21, 2089, 6267, 14623, 43869, 482527, 1447581, 3377689, 10133067, 1007998903, 3023996709, 7055992321, 21167976963]

約数ペア:

[(1, 21167976963), (3, 7055992321), (7, 3023996709), (21, 1007998903), (2089, 10133067), (6267, 3377689), (14623, 1447581), (43869, 482527)]