264231471

素因数分解:

$3^1\times 7^2\times {\mathrm{107}}^2\times {\mathrm{157}}^1$

素因数の和:388

約数の個数: 36

約数和(自身を含む): 416329368

約数和(自身を除く): 152097897

約数列:

[1, 3, 7, 21, 49, 107, 147, 157, 321, 471, 749, 1099, 2247, 3297, 5243, 7693, 11449, 15729, 16799, 23079, 34347, 50397, 80143, 117593, 240429, 352779, 561001, 823151, 1683003, 1797493, 2469453, 5392479, 12582451, 37747353, 88077157, 264231471]

約数ペア:

[(1, 264231471), (3, 88077157), (7, 37747353), (21, 12582451), (49, 5392479), (107, 2469453), (147, 1797493), (157, 1683003), (321, 823151), (471, 561001), (749, 352779), (1099, 240429), (2247, 117593), (3297, 80143), (5243, 50397), (7693, 34347), (11449, 23079), (15729, 16799)]