157649041319

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{907}}^1\times {\mathrm{205211}}^1$

素因数の和:206147

約数の個数: 24

約数和(自身を含む): 198257775744

約数和(自身を除く): 40608734425

約数列:

[1, 7, 11, 77, 121, 847, 907, 6349, 9977, 69839, 109747, 205211, 768229, 1436477, 2257321, 15801247, 24830531, 173813717, 186126377, 1302884639, 2047390147, 14331731029, 22521291617, 157649041319]

約数ペア:

[(1, 157649041319), (7, 22521291617), (11, 14331731029), (77, 2047390147), (121, 1302884639), (847, 186126377), (907, 173813717), (6349, 24830531), (9977, 15801247), (69839, 2257321), (109747, 1436477), (205211, 768229)]