2987286

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{21647}}^1$

素因数の和:21675

約数の個数: 16

約数和(自身を含む): 6234624

約数和(自身を除く): 3247338

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 21647, 43294, 64941, 129882, 497881, 995762, 1493643, 2987286]

約数ペア:

[(1, 2987286), (2, 1493643), (3, 995762), (6, 497881), (23, 129882), (46, 64941), (69, 43294), (138, 21647)]