261892880639

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{14627}}^1\times {\mathrm{81017}}^1$

素因数の和:95674

約数の個数: 16

約数和(自身を含む): 298653088608

約数和(自身を除く): 36760207969

約数列:

[1, 13, 17, 221, 14627, 81017, 190151, 248659, 1053221, 1377289, 3232567, 17904757, 1185035659, 15405463567, 20145606203, 261892880639]

約数ペア:

[(1, 261892880639), (13, 20145606203), (17, 15405463567), (221, 1185035659), (14627, 17904757), (81017, 3232567), (190151, 1377289), (248659, 1053221)]