805299963

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{290827}}^1$

素因数の和:290914

約数の個数: 16

約数和(自身を含む): 1172618496

約数和(自身を除く): 367318533

約数列:

[1, 3, 13, 39, 71, 213, 923, 2769, 290827, 872481, 3780751, 11342253, 20648717, 61946151, 268433321, 805299963]

約数ペア:

[(1, 805299963), (3, 268433321), (13, 61946151), (39, 20648717), (71, 11342253), (213, 3780751), (923, 872481), (2769, 290827)]