64956219

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1\times {\mathrm{839}}^1$

素因数の和:1170

約数の個数: 16

約数和(自身を含む): 87816960

約数和(自身を除く): 22860741

約数列:

[1, 3, 131, 197, 393, 591, 839, 2517, 25807, 77421, 109909, 165283, 329727, 495849, 21652073, 64956219]

約数ペア:

[(1, 64956219), (3, 21652073), (131, 495849), (197, 329727), (393, 165283), (591, 109909), (839, 77421), (2517, 25807)]