66638019

素因数分解:

$3^1\times 7^1\times {\mathrm{1597}}^1\times {\mathrm{1987}}^1$

素因数の和:3594

約数の個数: 16

約数和(自身を含む): 101658368

約数和(自身を除く): 35020349

約数列:

[1, 3, 7, 21, 1597, 1987, 4791, 5961, 11179, 13909, 33537, 41727, 3173239, 9519717, 22212673, 66638019]

約数ペア:

[(1, 66638019), (3, 22212673), (7, 9519717), (21, 3173239), (1597, 41727), (1987, 33537), (4791, 13909), (5961, 11179)]