20145210621

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{281}}^1\times {\mathrm{174431}}^1$

素因数の和:174852

約数の個数: 16

約数和(自身を含む): 27152782848

約数和(自身を除く): 7007572227

約数列:

[1, 3, 137, 281, 411, 843, 38497, 115491, 174431, 523293, 23897047, 49015111, 71691141, 147045333, 6715070207, 20145210621]

約数ペア:

[(1, 20145210621), (3, 6715070207), (137, 147045333), (281, 71691141), (411, 49015111), (843, 23897047), (38497, 523293), (115491, 174431)]