2008321981

素因数分解:

${\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{433}}^1\times {\mathrm{479}}^1$

素因数の和:1356

約数の個数: 16

約数和(自身を含む): 2109864960

約数和(自身を除く): 101542979

約数列:

[1, 23, 421, 433, 479, 9683, 9959, 11017, 182293, 201659, 207407, 4192739, 4638157, 4770361, 87318347, 2008321981]

約数ペア:

[(1, 2008321981), (23, 87318347), (421, 4770361), (433, 4638157), (479, 4192739), (9683, 207407), (9959, 201659), (11017, 182293)]