51202389

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{22787}}^1$

素因数の和:22904

約数の個数: 16

約数和(自身を含む): 78755328

約数和(自身を除く): 27552939

約数列:

[1, 3, 7, 21, 107, 321, 749, 2247, 22787, 68361, 159509, 478527, 2438209, 7314627, 17067463, 51202389]

約数ペア:

[(1, 51202389), (3, 17067463), (7, 7314627), (21, 2438209), (107, 478527), (321, 159509), (749, 68361), (2247, 22787)]