13205128027

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2737949}}^1$

素因数の和:2738022

約数の個数: 16

約数和(自身を含む): 16559121600

約数和(自身を除く): 3353993573

約数列:

[1, 7, 13, 53, 91, 371, 689, 4823, 2737949, 19165643, 35593337, 145111297, 249153359, 1015779079, 1886446861, 13205128027]

約数ペア:

[(1, 13205128027), (7, 1886446861), (13, 1015779079), (53, 249153359), (91, 145111297), (371, 35593337), (689, 19165643), (4823, 2737949)]