2027839961

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{2178131}}^1$

素因数の和:2178164

約数の個数: 12

約数和(自身を含む): 2483070480

約数和(自身を除く): 455230519

約数列:

[1, 7, 19, 49, 133, 931, 2178131, 15246917, 41384489, 106728419, 289691423, 2027839961]

約数ペア:

[(1, 2027839961), (7, 289691423), (19, 106728419), (49, 41384489), (133, 15246917), (931, 2178131)]