20161651491

素因数分解:

$3^3\times {\mathrm{17489}}^1\times {\mathrm{42697}}^1$

素因数の和:60195

約数の個数: 16

約数和(自身を含む): 29871520800

約数和(自身を除く): 9709869309

約数列:

[1, 3, 9, 27, 17489, 42697, 52467, 128091, 157401, 384273, 472203, 1152819, 746727833, 2240183499, 6720550497, 20161651491]

約数ペア:

[(1, 20161651491), (3, 6720550497), (9, 2240183499), (27, 746727833), (17489, 1152819), (42697, 472203), (52467, 384273), (128091, 157401)]