21000913919

素因数分解:

${\mathrm{149}}^1\times {\mathrm{27631}}^1\times {\mathrm{5101}}^1$

素因数の和:32881

約数の個数: 8

約数和(自身を含む): 21146769600

約数和(自身を除く): 145855681

約数列:

[1, 149, 5101, 27631, 760049, 4117019, 140945731, 21000913919]

約数ペア:

[(1, 21000913919), (149, 140945731), (5101, 4117019), (27631, 760049)]