131128361

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12109}}^1$

素因数の和:12153

約数の個数: 24

約数和(自身を含む): 173948040

約数和(自身を除く): 42819679

約数列:

[1, 7, 13, 17, 49, 91, 119, 221, 637, 833, 1547, 10829, 12109, 84763, 157417, 205853, 593341, 1101919, 1440971, 2676089, 7713433, 10086797, 18732623, 131128361]

約数ペア:

[(1, 131128361), (7, 18732623), (13, 10086797), (17, 7713433), (49, 2676089), (91, 1440971), (119, 1101919), (221, 593341), (637, 205853), (833, 157417), (1547, 84763), (10829, 12109)]