2021020139

素因数分解:

${\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{433}}^1\times {\mathrm{1471}}^1$

素因数の和:2090

約数の個数: 16

約数和(自身を含む): 2146529280

約数和(自身を除く): 125509141

約数列:

[1, 19, 167, 433, 1471, 3173, 8227, 27949, 72311, 245657, 636943, 1373909, 4667483, 12101917, 106369481, 2021020139]

約数ペア:

[(1, 2021020139), (19, 106369481), (167, 12101917), (433, 4667483), (1471, 1373909), (3173, 636943), (8227, 245657), (27949, 72311)]