12991314

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{309317}}^1$

素因数の和:309329

約数の個数: 16

約数和(自身を含む): 29694528

約数和(自身を除く): 16703214

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 309317, 618634, 927951, 1855902, 2165219, 4330438, 6495657, 12991314]

約数ペア:

[(1, 12991314), (2, 6495657), (3, 4330438), (6, 2165219), (7, 1855902), (14, 927951), (21, 618634), (42, 309317)]