1520384579

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{672439}}^1$

素因数の和:672482

約数の個数: 16

約数和(自身を含む): 1936627200

約数和(自身を除く): 416242621

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 672439, 4707073, 11431463, 12776341, 80020241, 89434387, 217197797, 1520384579]

約数ペア:

[(1, 1520384579), (7, 217197797), (17, 89434387), (19, 80020241), (119, 12776341), (133, 11431463), (323, 4707073), (2261, 672439)]