289089919

素因数分解:

${\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{66749}}^1$

素因数の和:66881

約数の個数: 8

約数和(自身を含む): 297972000

約数和(自身を除く): 8882081

約数列:

[1, 61, 71, 4331, 66749, 4071689, 4739179, 289089919]

約数ペア:

[(1, 289089919), (61, 4739179), (71, 4071689), (4331, 66749)]