425391

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1$

素因数の和:478

約数の個数: 16

約数和(自身を含む): 633600

約数和(自身を除く): 208209

約数列:

[1, 3, 17, 19, 51, 57, 323, 439, 969, 1317, 7463, 8341, 22389, 25023, 141797, 425391]

約数ペア:

[(1, 425391), (3, 141797), (17, 25023), (19, 22389), (51, 8341), (57, 7463), (323, 1317), (439, 969)]