21099091921

素因数分解:

${\mathrm{443}}^1\times {\mathrm{1049}}^1\times {\mathrm{45403}}^1$

素因数の和:46895

約数の個数: 8

約数和(自身を含む): 21167344800

約数和(自身を除く): 68252879

約数列:

[1, 443, 1049, 45403, 464707, 20113529, 47627747, 21099091921]

約数ペア:

[(1, 21099091921), (443, 47627747), (1049, 20113529), (45403, 464707)]