2017885197

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{161573}}^1$

素因数の和:161780

約数の個数: 16

約数和(自身を含む): 2823020928

約数和(自身を除く): 805135731

約数列:

[1, 3, 23, 69, 181, 543, 4163, 12489, 161573, 484719, 3716179, 11148537, 29244713, 87734139, 672628399, 2017885197]

約数ペア:

[(1, 2017885197), (3, 672628399), (23, 87734139), (69, 29244713), (181, 11148537), (543, 3716179), (4163, 484719), (12489, 161573)]