56279919

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{42929}}^1$

素因数の和:42974

約数の個数: 16

約数和(自身を含む): 82425600

約数和(自身を除く): 26145681

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 42929, 128787, 815651, 987367, 2446953, 2962101, 18759973, 56279919]

約数ペア:

[(1, 56279919), (3, 18759973), (19, 2962101), (23, 2446953), (57, 987367), (69, 815651), (437, 128787), (1311, 42929)]