51457889

素因数分解:

$7^3\times {\mathrm{71}}^1\times {\mathrm{2113}}^1$

素因数の和:2205

約数の個数: 16

約数和(自身を含む): 60883200

約数和(自身を除く): 9425311

約数列:

[1, 7, 49, 71, 343, 497, 2113, 3479, 14791, 24353, 103537, 150023, 724759, 1050161, 7351127, 51457889]

約数ペア:

[(1, 51457889), (7, 7351127), (49, 1050161), (71, 724759), (343, 150023), (497, 103537), (2113, 24353), (3479, 14791)]