12974961

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{5413}}^1$

素因数の和:5480

約数の個数: 16

約数和(自身を含む): 18710784

約数和(自身を除く): 5735823

約数列:

[1, 3, 17, 47, 51, 141, 799, 2397, 5413, 16239, 92021, 254411, 276063, 763233, 4324987, 12974961]

約数ペア:

[(1, 12974961), (3, 4324987), (17, 763233), (47, 276063), (51, 254411), (141, 92021), (799, 16239), (2397, 5413)]