12711257

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{509}}^1$

素因数の和:652

約数の個数: 16

約数和(自身を含む): 14651280

約数和(自身を除く): 1940023

約数列:

[1, 13, 17, 113, 221, 509, 1469, 1921, 6617, 8653, 24973, 57517, 112489, 747721, 977789, 12711257]

約数ペア:

[(1, 12711257), (13, 977789), (17, 747721), (113, 112489), (221, 57517), (509, 24973), (1469, 8653), (1921, 6617)]