1551148391

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{369409}}^1$

素因数の和:369458

約数の個数: 16

約数和(自身を含む): 1861826400

約数和(自身を除く): 310678009

約数列:

[1, 13, 17, 19, 221, 247, 323, 4199, 369409, 4802317, 6279953, 7018771, 81639389, 91244023, 119319107, 1551148391]

約数ペア:

[(1, 1551148391), (13, 119319107), (17, 91244023), (19, 81639389), (221, 7018771), (247, 6279953), (323, 4802317), (4199, 369409)]