1668996807

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1\times {\mathrm{20231}}^1$

素因数の和:20598

約数の個数: 16

約数和(自身を含む): 2254977792

約数和(自身を除く): 585980985

約数列:

[1, 3, 107, 257, 321, 771, 20231, 27499, 60693, 82497, 2164717, 5199367, 6494151, 15598101, 556332269, 1668996807]

約数ペア:

[(1, 1668996807), (3, 556332269), (107, 15598101), (257, 6494151), (321, 5199367), (771, 2164717), (20231, 82497), (27499, 60693)]