249980019

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{24631}}^1$

素因数の和:24850

約数の個数: 16

約数和(自身を含む): 354700800

約数和(自身を除く): 104720781

約数列:

[1, 3, 17, 51, 199, 597, 3383, 10149, 24631, 73893, 418727, 1256181, 4901569, 14704707, 83326673, 249980019]

約数ペア:

[(1, 249980019), (3, 83326673), (17, 14704707), (51, 4901569), (199, 1256181), (597, 418727), (3383, 73893), (10149, 24631)]