4087551

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{643}}^1$

素因数の和:822

約数の個数: 16

約数和(自身を含む): 5914496

約数和(自身を除く): 1826945

約数列:

[1, 3, 13, 39, 163, 489, 643, 1929, 2119, 6357, 8359, 25077, 104809, 314427, 1362517, 4087551]

約数ペア:

[(1, 4087551), (3, 1362517), (13, 314427), (39, 104809), (163, 25077), (489, 8359), (643, 6357), (1929, 2119)]