1289788171

素因数分解:

$7^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1\times {\mathrm{5107}}^1$

素因数の和:5554

約数の個数: 16

約数和(自身を含む): 1492353280

約数和(自身を除く): 202565109

約数列:

[1, 7, 109, 331, 763, 2317, 5107, 35749, 36079, 252553, 556663, 1690417, 3896641, 11832919, 184255453, 1289788171]

約数ペア:

[(1, 1289788171), (7, 184255453), (109, 11832919), (331, 3896641), (763, 1690417), (2317, 556663), (5107, 252553), (35749, 36079)]