420136073

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{15749}}^1$

素因数の和:15896

約数の個数: 16

約数和(自身を含む): 497952000

約数和(自身を除く): 77815927

約数列:

[1, 7, 37, 103, 259, 721, 3811, 15749, 26677, 110243, 582713, 1622147, 4078991, 11355029, 60019439, 420136073]

約数ペア:

[(1, 420136073), (7, 60019439), (37, 11355029), (103, 4078991), (259, 1622147), (721, 582713), (3811, 110243), (15749, 26677)]