12047181

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1987}}^1$

素因数の和:2080

約数の個数: 16

約数和(自身を含む): 16794624

約数和(自身を除く): 4747443

約数列:

[1, 3, 43, 47, 129, 141, 1987, 2021, 5961, 6063, 85441, 93389, 256323, 280167, 4015727, 12047181]

約数ペア:

[(1, 12047181), (3, 4015727), (43, 280167), (47, 256323), (129, 93389), (141, 85441), (1987, 6063), (2021, 5961)]