56159877

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{20963}}^1$

素因数の和:21032

約数の個数: 16

約数和(自身を含む): 80501760

約数和(自身を除く): 24341883

約数列:

[1, 3, 19, 47, 57, 141, 893, 2679, 20963, 62889, 398297, 985261, 1194891, 2955783, 18719959, 56159877]

約数ペア:

[(1, 56159877), (3, 18719959), (19, 2955783), (47, 1194891), (57, 985261), (141, 398297), (893, 62889), (2679, 20963)]