12541501

素因数分解:

$7^2\times {\mathrm{19}}^2\times {\mathrm{709}}^1$

素因数の和:761

約数の個数: 18

約数和(自身を含む): 15419070

約数和(自身を除く): 2877569

約数列:

[1, 7, 19, 49, 133, 361, 709, 931, 2527, 4963, 13471, 17689, 34741, 94297, 255949, 660079, 1791643, 12541501]

約数ペア:

[(1, 12541501), (7, 1791643), (19, 660079), (49, 255949), (133, 94297), (361, 34741), (709, 17689), (931, 13471), (2527, 4963)]