85340311

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{397}}^1$

素因数の和:559

約数の個数: 24

約数和(自身を含む): 102903696

約数和(自身を除く): 17563385

約数列:

[1, 7, 41, 49, 107, 287, 397, 749, 2009, 2779, 4387, 5243, 16277, 19453, 30709, 42479, 113939, 214963, 297353, 797573, 1741639, 2081471, 12191473, 85340311]

約数ペア:

[(1, 85340311), (7, 12191473), (41, 2081471), (49, 1741639), (107, 797573), (287, 297353), (397, 214963), (749, 113939), (2009, 42479), (2779, 30709), (4387, 19453), (5243, 16277)]