187828557

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{388879}}^1$

素因数の和:388912

約数の個数: 16

約数和(自身を含む): 298659840

約数和(自身を除く): 110831283

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 388879, 1166637, 2722153, 8166459, 8944217, 26832651, 62609519, 187828557]

約数ペア:

[(1, 187828557), (3, 62609519), (7, 26832651), (21, 8944217), (23, 8166459), (69, 2722153), (161, 1166637), (483, 388879)]