387415681

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{2741}}^1$

素因数の和:2976

約数の個数: 16

約数和(自身を含む): 419855040

約数和(自身を除く): 32439359

約数列:

[1, 19, 43, 173, 817, 2741, 3287, 7439, 52079, 117863, 141341, 474193, 2239397, 9009667, 20390299, 387415681]

約数ペア:

[(1, 387415681), (19, 20390299), (43, 9009667), (173, 2239397), (817, 474193), (2741, 141341), (3287, 117863), (7439, 52079)]