2808889221

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{1789}}^1\times {\mathrm{18047}}^1$

素因数の和:19868

約数の個数: 16

約数和(自身を含む): 3876710400

約数和(自身を除く): 1067821179

約数列:

[1, 3, 29, 87, 1789, 5367, 18047, 51881, 54141, 155643, 523363, 1570089, 32286083, 96858249, 936296407, 2808889221]

約数ペア:

[(1, 2808889221), (3, 936296407), (29, 96858249), (87, 32286083), (1789, 1570089), (5367, 523363), (18047, 155643), (51881, 54141)]