387804543

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{252971}}^1$

素因数の和:253054

約数の個数: 16

約数和(自身を含む): 599037696

約数和(自身を除く): 211233153

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 252971, 758913, 1770797, 5312391, 18466883, 55400649, 129268181, 387804543]

約数ペア:

[(1, 387804543), (3, 129268181), (7, 55400649), (21, 18466883), (73, 5312391), (219, 1770797), (511, 758913), (1533, 252971)]