21341579

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{9439}}^1$

素因数の和:9482

約数の個数: 16

約数和(自身を含む): 27187200

約数和(自身を除く): 5845621

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 9439, 66073, 160463, 179341, 1123241, 1255387, 3048797, 21341579]

約数ペア:

[(1, 21341579), (7, 3048797), (17, 1255387), (19, 1123241), (119, 179341), (133, 160463), (323, 66073), (2261, 9439)]