13561257

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1913}}^1$

素因数の和:2072

約数の個数: 16

約数和(自身を含む): 19293120

約数和(自身を除く): 5731863

約数列:

[1, 3, 17, 51, 139, 417, 1913, 2363, 5739, 7089, 32521, 97563, 265907, 797721, 4520419, 13561257]

約数ペア:

[(1, 13561257), (3, 4520419), (17, 797721), (51, 265907), (139, 97563), (417, 32521), (1913, 7089), (2363, 5739)]