505384321

素因数分解:

${\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{126631}}^1$

素因数の和:126951

約数の個数: 8

約数和(自身を含む): 546037184

約数和(自身を除く): 40652863

約数列:

[1, 13, 307, 3991, 126631, 1646203, 38875717, 505384321]

約数ペア:

[(1, 505384321), (13, 38875717), (307, 1646203), (3991, 126631)]