56709289

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{1301}}^1$

素因数の和:1800

約数の個数: 16

約数和(自身を含む): 69995520

約数和(自身を除く): 13286231

約数列:

[1, 7, 13, 91, 479, 1301, 3353, 6227, 9107, 16913, 43589, 118391, 623179, 4362253, 8101327, 56709289]

約数ペア:

[(1, 56709289), (7, 8101327), (13, 4362253), (91, 623179), (479, 118391), (1301, 43589), (3353, 16913), (6227, 9107)]