49145239

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:391

約数の個数: 24

約数和(自身を含む): 58839200

約数和(自身を除く): 9693961

約数列:

[1, 11, 13, 121, 143, 157, 199, 1573, 1727, 2041, 2189, 2587, 18997, 22451, 24079, 28457, 31243, 246961, 313027, 343673, 406159, 3780403, 4467749, 49145239]

約数ペア:

[(1, 49145239), (11, 4467749), (13, 3780403), (121, 406159), (143, 343673), (157, 313027), (199, 246961), (1573, 31243), (1727, 28457), (2041, 24079), (2189, 22451), (2587, 18997)]