320420047

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{2267}}^1$

素因数の和:2502

約数の個数: 16

約数和(自身を含む): 347276160

約数和(自身を除く): 26856113

約数列:

[1, 19, 43, 173, 817, 2267, 3287, 7439, 43073, 97481, 141341, 392191, 1852139, 7451629, 16864213, 320420047]

約数ペア:

[(1, 320420047), (19, 16864213), (43, 7451629), (173, 1852139), (817, 392191), (2267, 141341), (3287, 97481), (7439, 43073)]