520072133

素因数分解:

$7^2\times {\mathrm{149}}^1\times {\mathrm{71233}}^1$

素因数の和:71396

約数の個数: 12

約数和(自身を含む): 609050700

約数和(自身を除く): 88978567

約数列:

[1, 7, 49, 149, 1043, 7301, 71233, 498631, 3490417, 10613717, 74296019, 520072133]

約数ペア:

[(1, 520072133), (7, 74296019), (49, 10613717), (149, 3490417), (1043, 498631), (7301, 71233)]