56723493

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{23143}}^1$

素因数の和:23208

約数の個数: 16

約数和(自身を含む): 81466880

約数和(自身を除く): 24743387

約数列:

[1, 3, 19, 43, 57, 129, 817, 2451, 23143, 69429, 439717, 995149, 1319151, 2985447, 18907831, 56723493]

約数ペア:

[(1, 56723493), (3, 18907831), (19, 2985447), (43, 1319151), (57, 995149), (129, 439717), (817, 69429), (2451, 23143)]