261844653

素因数分解:

$3^1\times 7^1\times {\mathrm{881}}^1\times {\mathrm{14153}}^1$

素因数の和:15044

約数の個数: 16

約数和(自身を含む): 399482496

約数和(自身を除く): 137637843

約数列:

[1, 3, 7, 21, 881, 2643, 6167, 14153, 18501, 42459, 99071, 297213, 12468793, 37406379, 87281551, 261844653]

約数ペア:

[(1, 261844653), (3, 87281551), (7, 37406379), (21, 12468793), (881, 297213), (2643, 99071), (6167, 42459), (14153, 18501)]