12813339

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{55469}}^1$

素因数の和:55490

約数の個数: 16

約数和(自身を含む): 21300480

約数和(自身を除く): 8487141

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 55469, 166407, 388283, 610159, 1164849, 1830477, 4271113, 12813339]

約数ペア:

[(1, 12813339), (3, 4271113), (7, 1830477), (11, 1164849), (21, 610159), (33, 388283), (77, 166407), (231, 55469)]