2040641113

素因数分解:

$7^4\times {\mathrm{61}}^1\times {\mathrm{13933}}^1$

素因数の和:14022

約数の個数: 20

約数和(自身を含む): 2419806308

約数和(自身を除く): 379165195

約数列:

[1, 7, 49, 61, 343, 427, 2401, 2989, 13933, 20923, 97531, 146461, 682717, 849913, 4779019, 5949391, 33453133, 41645737, 291520159, 2040641113]

約数ペア:

[(1, 2040641113), (7, 291520159), (49, 41645737), (61, 33453133), (343, 5949391), (427, 4779019), (2401, 849913), (2989, 682717), (13933, 146461), (20923, 97531)]