2981634721

素因数分解:

${\mathrm{13}}^2\times {\mathrm{941}}^1\times {\mathrm{18749}}^1$

素因数の和:19716

約数の個数: 12

約数和(自身を含む): 3232237500

約数和(自身を除く): 250602779

約数列:

[1, 13, 169, 941, 12233, 18749, 159029, 243737, 3168581, 17642809, 229356517, 2981634721]

約数ペア:

[(1, 2981634721), (13, 229356517), (169, 17642809), (941, 3168581), (12233, 243737), (18749, 159029)]