2144258991

素因数分解:

$3^2\times 7^1\times {\mathrm{863}}^1\times {\mathrm{39439}}^1$

素因数の和:40315

約数の個数: 24

約数和(自身を含む): 3543920640

約数和(自身を除く): 1399661649

約数列:

[1, 3, 7, 9, 21, 63, 863, 2589, 6041, 7767, 18123, 39439, 54369, 118317, 276073, 354951, 828219, 2484657, 34035857, 102107571, 238250999, 306322713, 714752997, 2144258991]

約数ペア:

[(1, 2144258991), (3, 714752997), (7, 306322713), (9, 238250999), (21, 102107571), (63, 34035857), (863, 2484657), (2589, 828219), (6041, 354951), (7767, 276073), (18123, 118317), (39439, 54369)]