8985581

素因数分解:

${\mathrm{11}}^3\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:233

約数の個数: 16

約数和(自身を含む): 10177728

約数和(自身を除く): 1192147

約数列:

[1, 11, 43, 121, 157, 473, 1331, 1727, 5203, 6751, 18997, 57233, 74261, 208967, 816871, 8985581]

約数ペア:

[(1, 8985581), (11, 816871), (43, 208967), (121, 74261), (157, 57233), (473, 18997), (1331, 6751), (1727, 5203)]