1921029

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2531}}^1$

素因数の和:2568

約数の個数: 16

約数和(自身を含む): 2916864

約数和(自身を除く): 995835

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 2531, 7593, 27841, 58213, 83523, 174639, 640343, 1921029]

約数ペア:

[(1, 1921029), (3, 640343), (11, 174639), (23, 83523), (33, 58213), (69, 27841), (253, 7593), (759, 2531)]