12866777

素因数分解:

$7^1\times {\mathrm{11}}^3\times {\mathrm{1381}}^1$

素因数の和:1421

約数の個数: 16

約数和(自身を含む): 16185984

約数和(自身を除く): 3319207

約数列:

[1, 7, 11, 77, 121, 847, 1331, 1381, 9317, 9667, 15191, 106337, 167101, 1169707, 1838111, 12866777]

約数ペア:

[(1, 12866777), (7, 1838111), (11, 1169707), (77, 167101), (121, 106337), (847, 15191), (1331, 9667), (1381, 9317)]