13121094

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{312407}}^1$

素因数の和:312419

約数の個数: 16

約数和(自身を含む): 29991168

約数和(自身を除く): 16870074

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 312407, 624814, 937221, 1874442, 2186849, 4373698, 6560547, 13121094]

約数ペア:

[(1, 13121094), (2, 6560547), (3, 4373698), (6, 2186849), (7, 1874442), (14, 937221), (21, 624814), (42, 312407)]