21059706242

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{1061}}^1\times {\mathrm{71399}}^1$

素因数の和:72601

約数の個数: 16

約数和(自身を含む): 31847256000

約数和(自身を除く): 10787549758

約数列:

[1, 2, 139, 278, 1061, 2122, 71399, 142798, 147479, 294958, 9924461, 19848922, 75754339, 151508678, 10529853121, 21059706242]

約数ペア:

[(1, 21059706242), (2, 10529853121), (139, 151508678), (278, 75754339), (1061, 19848922), (2122, 9924461), (71399, 294958), (142798, 147479)]