489667069

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{647}}^1\times {\mathrm{653}}^1$

素因数の和:1380

約数の個数: 16

約数和(自身を含む): 525502080

約数和(自身を除く): 35835011

約数列:

[1, 19, 61, 647, 653, 1159, 12293, 12407, 39467, 39833, 422491, 749873, 756827, 8027329, 25771951, 489667069]

約数ペア:

[(1, 489667069), (19, 25771951), (61, 8027329), (647, 756827), (653, 749873), (1159, 422491), (12293, 39833), (12407, 39467)]