65072721

素因数分解:

$3^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{6311}}^1$

素因数の和:6812

約数の個数: 16

約数和(自身を含む): 99376128

約数和(自身を除く): 34303407

約数列:

[1, 3, 7, 21, 491, 1473, 3437, 6311, 10311, 18933, 44177, 132531, 3098701, 9296103, 21690907, 65072721]

約数ペア:

[(1, 65072721), (3, 21690907), (7, 9296103), (21, 3098701), (491, 132531), (1473, 44177), (3437, 18933), (6311, 10311)]