2228303

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{673}}^1$

素因数の和:734

約数の個数: 16

約数和(自身を含む): 2846976

約数和(自身を除く): 618673

約数列:

[1, 7, 11, 43, 77, 301, 473, 673, 3311, 4711, 7403, 28939, 51821, 202573, 318329, 2228303]

約数ペア:

[(1, 2228303), (7, 318329), (11, 202573), (43, 51821), (77, 28939), (301, 7403), (473, 4711), (673, 3311)]