1256552817

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{4493}}^1$

素因数の和:4681

約数の個数: 32

約数和(自身を含む): 1848220416

約数和(自身を除く): 591667599

約数列:

[1, 3, 13, 39, 71, 101, 213, 303, 923, 1313, 2769, 3939, 4493, 7171, 13479, 21513, 58409, 93223, 175227, 279669, 319003, 453793, 957009, 1361379, 4147039, 5899309, 12441117, 17697927, 32219303, 96657909, 418850939, 1256552817]

約数ペア:

[(1, 1256552817), (3, 418850939), (13, 96657909), (39, 32219303), (71, 17697927), (101, 12441117), (213, 5899309), (303, 4147039), (923, 1361379), (1313, 957009), (2769, 453793), (3939, 319003), (4493, 279669), (7171, 175227), (13479, 93223), (21513, 58409)]