2000389971

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{12721}}^1$

素因数の和:12843

約数の個数: 32

約数和(自身を含む): 2901837312

約数和(自身を除く): 901447341

約数列:

[1, 3, 23, 43, 53, 69, 129, 159, 989, 1219, 2279, 2967, 3657, 6837, 12721, 38163, 52417, 157251, 292583, 547003, 674213, 877749, 1641009, 2022639, 12581069, 15506899, 28991159, 37743207, 46520697, 86973477, 666796657, 2000389971]

約数ペア:

[(1, 2000389971), (3, 666796657), (23, 86973477), (43, 46520697), (53, 37743207), (69, 28991159), (129, 15506899), (159, 12581069), (989, 2022639), (1219, 1641009), (2279, 877749), (2967, 674213), (3657, 547003), (6837, 292583), (12721, 157251), (38163, 52417)]