12991062

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{309311}}^1$

素因数の和:309323

約数の個数: 16

約数和(自身を含む): 29693952

約数和(自身を除く): 16702890

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 309311, 618622, 927933, 1855866, 2165177, 4330354, 6495531, 12991062]

約数ペア:

[(1, 12991062), (2, 6495531), (3, 4330354), (6, 2165177), (7, 1855866), (14, 927933), (21, 618622), (42, 309311)]