12138427

素因数分解:

$7^3\times {\mathrm{43}}^1\times {\mathrm{823}}^1$

素因数の和:887

約数の個数: 16

約数和(自身を含む): 14502400

約数和(自身を除く): 2363973

約数列:

[1, 7, 43, 49, 301, 343, 823, 2107, 5761, 14749, 35389, 40327, 247723, 282289, 1734061, 12138427]

約数ペア:

[(1, 12138427), (7, 1734061), (43, 282289), (49, 247723), (301, 40327), (343, 35389), (823, 14749), (2107, 5761)]