42542479

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1901}}^1$

素因数の和:2070

約数の個数: 16

約数和(自身を含む): 51125760

約数和(自身を除く): 8583281

約数列:

[1, 7, 23, 139, 161, 973, 1901, 3197, 13307, 22379, 43723, 264239, 306061, 1849673, 6077497, 42542479]

約数ペア:

[(1, 42542479), (7, 6077497), (23, 1849673), (139, 306061), (161, 264239), (973, 43723), (1901, 22379), (3197, 13307)]