21044049

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{41507}}^1$

素因数の和:41536

約数の個数: 12

約数和(自身を含む): 30383856

約数和(自身を除く): 9339807

約数列:

[1, 3, 13, 39, 169, 507, 41507, 124521, 539591, 1618773, 7014683, 21044049]

約数ペア:

[(1, 21044049), (3, 7014683), (13, 1618773), (39, 539591), (169, 124521), (507, 41507)]