8163141

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{499}}^1$

素因数の和:569

約数の個数: 32

約数和(自身を含む): 13440000

約数和(自身を除く): 5276859

約数列:

[1, 3, 7, 19, 21, 41, 57, 123, 133, 287, 399, 499, 779, 861, 1497, 2337, 3493, 5453, 9481, 10479, 16359, 20459, 28443, 61377, 66367, 143213, 199101, 388721, 429639, 1166163, 2721047, 8163141]

約数ペア:

[(1, 8163141), (3, 2721047), (7, 1166163), (19, 429639), (21, 388721), (41, 199101), (57, 143213), (123, 66367), (133, 61377), (287, 28443), (399, 20459), (499, 16359), (779, 10479), (861, 9481), (1497, 5453), (2337, 3493)]