2885817

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{557}}^1$

素因数の和:728

約数の個数: 16

約数和(自身を含む): 4231872

約数和(自身を除く): 1346055

約数列:

[1, 3, 11, 33, 157, 471, 557, 1671, 1727, 5181, 6127, 18381, 87449, 262347, 961939, 2885817]

約数ペア:

[(1, 2885817), (3, 961939), (11, 262347), (33, 87449), (157, 18381), (471, 6127), (557, 5181), (1671, 1727)]