2743881

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{677}}^1$

素因数の和:880

約数の個数: 16

約数和(自身を含む): 4209024

約数和(自身を除く): 1465143

約数列:

[1, 3, 7, 21, 193, 579, 677, 1351, 2031, 4053, 4739, 14217, 130661, 391983, 914627, 2743881]

約数ペア:

[(1, 2743881), (3, 914627), (7, 391983), (21, 130661), (193, 14217), (579, 4739), (677, 4053), (1351, 2031)]