19961711

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{6323}}^1$

素因数の和:6382

約数の個数: 16

約数和(自身を含む): 25498368

約数和(自身を除く): 5536657

約数列:

[1, 7, 11, 41, 77, 287, 451, 3157, 6323, 44261, 69553, 259243, 486871, 1814701, 2851673, 19961711]

約数ペア:

[(1, 19961711), (7, 2851673), (11, 1814701), (41, 486871), (77, 259243), (287, 69553), (451, 44261), (3157, 6323)]