285890397

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{385817}}^1$

素因数の和:385852

約数の個数: 16

約数和(自身を含む): 432116160

約数和(自身を除く): 146225763

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 385817, 1157451, 5015621, 7330523, 15046863, 21991569, 95296799, 285890397]

約数ペア:

[(1, 285890397), (3, 95296799), (13, 21991569), (19, 15046863), (39, 7330523), (57, 5015621), (247, 1157451), (741, 385817)]