1997316097

素因数分解:

$7^3\times {\mathrm{2017}}^1\times {\mathrm{2887}}^1$

素因数の和:4925

約数の個数: 16

約数和(自身を含む): 2331193600

約数和(自身を除く): 333877503

約数列:

[1, 7, 49, 343, 2017, 2887, 14119, 20209, 98833, 141463, 691831, 990241, 5823079, 40761553, 285330871, 1997316097]

約数ペア:

[(1, 1997316097), (7, 285330871), (49, 40761553), (343, 5823079), (2017, 990241), (2887, 691831), (14119, 141463), (20209, 98833)]