2015396971

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{393863}}^1$

素因数の和:393930

約数の個数: 16

約数和(自身を含む): 2495522304

約数和(自身を除く): 480125333

約数列:

[1, 7, 17, 43, 119, 301, 731, 5117, 393863, 2757041, 6695671, 16936109, 46869697, 118552763, 287913853, 2015396971]

約数ペア:

[(1, 2015396971), (7, 287913853), (17, 118552763), (43, 46869697), (119, 16936109), (301, 6695671), (731, 2757041), (5117, 393863)]