55817643

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{20929}}^1$

素因数の和:21066

約数の個数: 16

約数和(自身を含む): 85729280

約数和(自身を除く): 29911637

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 20929, 62787, 146503, 439509, 2657983, 7973949, 18605881, 55817643]

約数ペア:

[(1, 55817643), (3, 18605881), (7, 7973949), (21, 2657983), (127, 439509), (381, 146503), (889, 62787), (2667, 20929)]