331143

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:214

約数の個数: 16

約数和(自身を含む): 481536

約数和(自身を除く): 150393

約数列:

[1, 3, 17, 43, 51, 129, 151, 453, 731, 2193, 2567, 6493, 7701, 19479, 110381, 331143]

約数ペア:

[(1, 331143), (3, 110381), (17, 19479), (43, 7701), (51, 6493), (129, 2567), (151, 2193), (453, 731)]