21037093

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{9421}}^1$

素因数の和:9468

約数の個数: 16

約数和(自身を含む): 27135360

約数和(自身を除く): 6098267

約数列:

[1, 7, 11, 29, 77, 203, 319, 2233, 9421, 65947, 103631, 273209, 725417, 1912463, 3005299, 21037093]

約数ペア:

[(1, 21037093), (7, 3005299), (11, 1912463), (29, 725417), (77, 273209), (203, 103631), (319, 65947), (2233, 9421)]