87042819

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{11657}}^1$

素因数の和:11810

約数の個数: 16

約数和(自身を含む): 123108480

約数和(自身を除く): 36065661

約数列:

[1, 3, 19, 57, 131, 393, 2489, 7467, 11657, 34971, 221483, 664449, 1527067, 4581201, 29014273, 87042819]

約数ペア:

[(1, 87042819), (3, 29014273), (19, 4581201), (57, 1527067), (131, 664449), (393, 221483), (2489, 34971), (7467, 11657)]