251951491

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{3079}}^1$

素因数の和:3306

約数の個数: 16

約数和(自身を含む): 282965760

約数和(自身を除く): 31014269

約数列:

[1, 11, 43, 173, 473, 1903, 3079, 7439, 33869, 81829, 132397, 532667, 1456367, 5859337, 22904681, 251951491]

約数ペア:

[(1, 251951491), (11, 22904681), (43, 5859337), (173, 1456367), (473, 532667), (1903, 132397), (3079, 81829), (7439, 33869)]