1389023839

素因数分解:

$7^1\times {\mathrm{349}}^1\times {\mathrm{479}}^1\times {\mathrm{1187}}^1$

素因数の和:2022

約数の個数: 16

約数和(自身を含む): 1596672000

約数和(自身を除く): 207648161

約数列:

[1, 7, 349, 479, 1187, 2443, 3353, 8309, 167171, 414263, 568573, 1170197, 2899841, 3980011, 198431977, 1389023839]

約数ペア:

[(1, 1389023839), (7, 198431977), (349, 3980011), (479, 2899841), (1187, 1170197), (2443, 568573), (3353, 414263), (8309, 167171)]