2008889267

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1181}}^1\times {\mathrm{22091}}^1$

素因数の和:23290

約数の個数: 16

約数和(自身を含む): 2506823424

約数和(自身を除く): 497934157

約数列:

[1, 7, 11, 77, 1181, 8267, 12991, 22091, 90937, 154637, 243001, 1701007, 26089471, 182626297, 286984181, 2008889267]

約数ペア:

[(1, 2008889267), (7, 286984181), (11, 182626297), (77, 26089471), (1181, 1701007), (8267, 243001), (12991, 154637), (22091, 90937)]