2853640489

素因数分解:

$7^2\times {\mathrm{31}}^2\times {\mathrm{60601}}^1$

素因数の和:60677

約数の個数: 18

約数和(自身を含む): 3430133802

約数和(自身を除く): 576493313

約数列:

[1, 7, 31, 49, 217, 961, 1519, 6727, 47089, 60601, 424207, 1878631, 2969449, 13150417, 58237561, 92052919, 407662927, 2853640489]

約数ペア:

[(1, 2853640489), (7, 407662927), (31, 92052919), (49, 58237561), (217, 13150417), (961, 2969449), (1519, 1878631), (6727, 424207), (47089, 60601)]