13472501

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{499}}^1$

素因数の和:561

約数の個数: 24

約数和(自身を含む): 17100000

約数和(自身を除く): 3627499

約数列:

[1, 7, 19, 29, 49, 133, 203, 499, 551, 931, 1421, 3493, 3857, 9481, 14471, 24451, 26999, 66367, 101297, 274949, 464569, 709079, 1924643, 13472501]

約数ペア:

[(1, 13472501), (7, 1924643), (19, 709079), (29, 464569), (49, 274949), (133, 101297), (203, 66367), (499, 26999), (551, 24451), (931, 14471), (1421, 9481), (3493, 3857)]