856681

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1$

素因数の和:360

約数の個数: 16

約数和(自身を含む): 1085184

約数和(自身を除く): 228503

約数列:

[1, 7, 17, 23, 119, 161, 313, 391, 2191, 2737, 5321, 7199, 37247, 50393, 122383, 856681]

約数ペア:

[(1, 856681), (7, 122383), (17, 50393), (23, 37247), (119, 7199), (161, 5321), (313, 2737), (391, 2191)]