2019859897

素因数分解:

${\mathrm{11}}^2\times {\mathrm{787}}^1\times {\mathrm{21211}}^1$

素因数の和:22020

約数の個数: 12

約数和(自身を含む): 2223102448

約数和(自身を除く): 203242551

約数列:

[1, 11, 121, 787, 8657, 21211, 95227, 233321, 2566531, 16693057, 183623627, 2019859897]

約数ペア:

[(1, 2019859897), (11, 183623627), (121, 16693057), (787, 2566531), (8657, 233321), (21211, 95227)]