2389301761

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{289999}}^1$

素因数の和:290124

約数の個数: 16

約数和(自身を含む): 3006720000

約数和(自身を除く): 617418239

約数列:

[1, 7, 11, 77, 107, 749, 1177, 8239, 289999, 2029993, 3189989, 22329923, 31029893, 217209251, 341328823, 2389301761]

約数ペア:

[(1, 2389301761), (7, 341328823), (11, 217209251), (77, 31029893), (107, 22329923), (749, 3189989), (1177, 2029993), (8239, 289999)]