21125494654

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{7229}}^1\times {\mathrm{132833}}^1$

素因数の和:140075

約数の個数: 16

約数和(自身を含む): 34574033520

約数和(自身を除く): 13448538866

約数列:

[1, 2, 11, 22, 7229, 14458, 79519, 132833, 159038, 265666, 1461163, 2922326, 960249757, 1920499514, 10562747327, 21125494654]

約数ペア:

[(1, 21125494654), (2, 10562747327), (11, 1920499514), (22, 960249757), (7229, 2922326), (14458, 1461163), (79519, 265666), (132833, 159038)]