19984756961

素因数分解:

${\mathrm{13}}^1\times {\mathrm{6841}}^1\times {\mathrm{224717}}^1$

素因数の和:231571

約数の個数: 8

約数和(自身を含む): 21525287784

約数和(自身を除く): 1540530823

約数列:

[1, 13, 6841, 88933, 224717, 2921321, 1537288997, 19984756961]

約数ペア:

[(1, 19984756961), (13, 1537288997), (6841, 2921321), (88933, 224717)]