284807967

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{68447}}^1$

素因数の和:68542

約数の個数: 16

約数和(自身を含む): 405212160

約数和(自身を除く): 120404193

約数列:

[1, 3, 19, 57, 73, 219, 1387, 4161, 68447, 205341, 1300493, 3901479, 4996631, 14989893, 94935989, 284807967]

約数ペア:

[(1, 284807967), (3, 94935989), (19, 14989893), (57, 4996631), (73, 3901479), (219, 1300493), (1387, 205341), (4161, 68447)]