2905881

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{509}}^1$

素因数の和:696

約数の個数: 16

約数和(自身を含む): 4259520

約数和(自身を除く): 1353639

約数列:

[1, 3, 11, 33, 173, 509, 519, 1527, 1903, 5599, 5709, 16797, 88057, 264171, 968627, 2905881]

約数ペア:

[(1, 2905881), (3, 968627), (11, 264171), (33, 88057), (173, 16797), (509, 5709), (519, 5599), (1527, 1903)]