939981

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2633}}^1$

素因数の和:2660

約数の個数: 16

約数和(自身を含む): 1517184

約数和(自身を除く): 577203

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 2633, 7899, 18431, 44761, 55293, 134283, 313327, 939981]

約数ペア:

[(1, 939981), (3, 313327), (7, 134283), (17, 55293), (21, 44761), (51, 18431), (119, 7899), (357, 2633)]