131980287

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{4391}}^1$

素因数の和:4670

約数の個数: 16

約数和(自身を含む): 180880128

約数和(自身を除く): 48899841

約数列:

[1, 3, 43, 129, 233, 699, 4391, 10019, 13173, 30057, 188813, 566439, 1023103, 3069309, 43993429, 131980287]

約数ペア:

[(1, 131980287), (3, 43993429), (43, 3069309), (129, 1023103), (233, 566439), (699, 188813), (4391, 30057), (10019, 13173)]