155011689

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{57221}}^1$

素因数の和:57277

約数の個数: 24

約数和(自身を含む): 261847872

約数和(自身を除く): 106836183

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 57221, 171663, 400547, 514989, 1201641, 2460503, 3604923, 7381509, 17223521, 22144527, 51670563, 155011689]

約数ペア:

[(1, 155011689), (3, 51670563), (7, 22144527), (9, 17223521), (21, 7381509), (43, 3604923), (63, 2460503), (129, 1201641), (301, 514989), (387, 400547), (903, 171663), (2709, 57221)]