2809373147

素因数分解:

$7^1\times {\mathrm{199}}^1\times {\mathrm{409}}^1\times {\mathrm{4931}}^1$

素因数の和:5546

約数の個数: 16

約数和(自身を含む): 3235392000

約数和(自身を除く): 426018853

約数列:

[1, 7, 199, 409, 1393, 2863, 4931, 34517, 81391, 569737, 981269, 2016779, 6868883, 14117453, 401339021, 2809373147]

約数ペア:

[(1, 2809373147), (7, 401339021), (199, 14117453), (409, 6868883), (1393, 2016779), (2863, 981269), (4931, 569737), (34517, 81391)]