1288023

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1697}}^1$

素因数の和:1734

約数の個数: 16

約数和(自身を含む): 1956096

約数和(自身を除く): 668073

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 1697, 5091, 18667, 39031, 56001, 117093, 429341, 1288023]

約数ペア:

[(1, 1288023), (3, 429341), (11, 117093), (23, 56001), (33, 39031), (69, 18667), (253, 5091), (759, 1697)]