116784689

素因数分解:

$7^2\times {\mathrm{43}}^2\times {\mathrm{1289}}^1$

素因数の和:1389

約数の個数: 18

約数和(自身を含む): 139192290

約数和(自身を除く): 22407601

約数列:

[1, 7, 43, 49, 301, 1289, 1849, 2107, 9023, 12943, 55427, 63161, 90601, 387989, 2383361, 2715923, 16683527, 116784689]

約数ペア:

[(1, 116784689), (7, 16683527), (43, 2715923), (49, 2383361), (301, 387989), (1289, 90601), (1849, 63161), (2107, 55427), (9023, 12943)]