21705002

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{3511}}^1$

素因数の和:3805

約数の個数: 16

約数和(自身を含む): 35653824

約数和(自身を除く): 13948822

約数列:

[1, 2, 11, 22, 281, 562, 3091, 3511, 6182, 7022, 38621, 77242, 986591, 1973182, 10852501, 21705002]

約数ペア:

[(1, 21705002), (2, 10852501), (11, 1973182), (22, 986591), (281, 77242), (562, 38621), (3091, 7022), (3511, 6182)]