249739971

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{337031}}^1$

素因数の和:337066

約数の個数: 16

約数和(自身を含む): 377475840

約数和(自身を除く): 127735869

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 337031, 1011093, 4381403, 6403589, 13144209, 19210767, 83246657, 249739971]

約数ペア:

[(1, 249739971), (3, 83246657), (13, 19210767), (19, 13144209), (39, 6403589), (57, 4381403), (247, 1011093), (741, 337031)]