2720796637

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{647963}}^1$

素因数の和:648012

約数の個数: 16

約数和(自身を含む): 3265738560

約数和(自身を除く): 544941923

約数列:

[1, 13, 17, 19, 221, 247, 323, 4199, 647963, 8423519, 11015371, 12311297, 143199823, 160046861, 209292049, 2720796637]

約数ペア:

[(1, 2720796637), (13, 209292049), (17, 160046861), (19, 143199823), (221, 12311297), (247, 11015371), (323, 8423519), (4199, 647963)]