66941266561

素因数分解:

${\mathrm{13}}^2\times {\mathrm{3911}}^1\times {\mathrm{101279}}^1$

素因数の和:105216

約数の個数: 12

約数和(自身を含む): 72505946880

約数和(自身を除く): 5564680319

約数列:

[1, 13, 169, 3911, 50843, 101279, 660959, 1316627, 17116151, 396102169, 5149328197, 66941266561]

約数ペア:

[(1, 66941266561), (13, 5149328197), (169, 396102169), (3911, 17116151), (50843, 1316627), (101279, 660959)]