2139989487

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{433}}^1\times {\mathrm{23203}}^1$

素因数の和:23710

約数の個数: 16

約数和(自身を含む): 2900314368

約数和(自身を除く): 760324881

約数列:

[1, 3, 71, 213, 433, 1299, 23203, 30743, 69609, 92229, 1647413, 4942239, 10046899, 30140697, 713329829, 2139989487]

約数ペア:

[(1, 2139989487), (3, 713329829), (71, 30140697), (213, 10046899), (433, 4942239), (1299, 1647413), (23203, 92229), (30743, 69609)]