2005394721

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{351269}}^1$

素因数の和:351456

約数の個数: 16

約数和(自身を含む): 2933807040

約数和(自身を除く): 928412319

約数列:

[1, 3, 11, 33, 173, 519, 1903, 5709, 351269, 1053807, 3863959, 11591877, 60769537, 182308611, 668464907, 2005394721]

約数ペア:

[(1, 2005394721), (3, 668464907), (11, 182308611), (33, 60769537), (173, 11591877), (519, 3863959), (1903, 1053807), (5709, 351269)]