667131

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:250

約数の個数: 16

約数和(自身を含む): 958464

約数和(自身を除く): 291333

約数列:

[1, 3, 17, 51, 103, 127, 309, 381, 1751, 2159, 5253, 6477, 13081, 39243, 222377, 667131]

約数ペア:

[(1, 667131), (3, 222377), (17, 39243), (51, 13081), (103, 6477), (127, 5253), (309, 2159), (381, 1751)]