13381669

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{809}}^1$

素因数の和:972

約数の個数: 16

約数和(自身を含む): 16329600

約数和(自身を除く): 2947931

約数列:

[1, 7, 17, 119, 139, 809, 973, 2363, 5663, 13753, 16541, 96271, 112451, 787157, 1911667, 13381669]

約数ペア:

[(1, 13381669), (7, 1911667), (17, 787157), (119, 112451), (139, 96271), (809, 16541), (973, 13753), (2363, 5663)]