321385497781

素因数分解:

${\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{25609}}^1\times {\mathrm{6173}}^1$

素因数の和:31908

約数の個数: 16

約数和(自身を含む): 341530862400

約数和(自身を除く): 20145364619

約数列:

[1, 19, 107, 2033, 6173, 25609, 117287, 486571, 660511, 2740163, 12549709, 52063097, 158084357, 3003602783, 16915026199, 321385497781]

約数ペア:

[(1, 321385497781), (19, 16915026199), (107, 3003602783), (2033, 158084357), (6173, 52063097), (25609, 12549709), (117287, 2740163), (486571, 660511)]