995309821

素因数分解:

${\mathrm{11}}^4\times {\mathrm{157}}^1\times {\mathrm{433}}^1$

素因数の和:634

約数の個数: 20

約数和(自身を含む): 1104352060

約数和(自身を除く): 109042239

約数列:

[1, 11, 121, 157, 433, 1331, 1727, 4763, 14641, 18997, 52393, 67981, 208967, 576323, 747791, 2298637, 6339553, 8225701, 90482711, 995309821]

約数ペア:

[(1, 995309821), (11, 90482711), (121, 8225701), (157, 6339553), (433, 2298637), (1331, 747791), (1727, 576323), (4763, 208967), (14641, 67981), (18997, 52393)]