2859241

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{523}}^1$

素因数の和:612

約数の個数: 16

約数和(自身を含む): 3621888

約数和(自身を除く): 762647

約数列:

[1, 7, 11, 71, 77, 497, 523, 781, 3661, 5467, 5753, 37133, 40271, 259931, 408463, 2859241]

約数ペア:

[(1, 2859241), (7, 408463), (11, 259931), (71, 40271), (77, 37133), (497, 5753), (523, 5467), (781, 3661)]