4421391

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1553}}^1$

素因数の和:1642

約数の個数: 16

約数和(自身を含む): 6439776

約数和(自身を除く): 2018385

約数列:

[1, 3, 13, 39, 73, 219, 949, 1553, 2847, 4659, 20189, 60567, 113369, 340107, 1473797, 4421391]

約数ペア:

[(1, 4421391), (3, 1473797), (13, 340107), (39, 113369), (73, 60567), (219, 20189), (949, 4659), (1553, 2847)]