2425206721

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{387971}}^1$

素因数の和:388044

約数の個数: 16

約数和(自身を含む): 2979624960

約数和(自身を除く): 554418239

約数列:

[1, 7, 19, 47, 133, 329, 893, 6251, 387971, 2715797, 7371449, 18234637, 51600143, 127642459, 346458103, 2425206721]

約数ペア:

[(1, 2425206721), (7, 346458103), (19, 127642459), (47, 51600143), (133, 18234637), (329, 7371449), (893, 2715797), (6251, 387971)]