8199471

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^2\times {\mathrm{139}}^1$

素因数の和:255

約数の個数: 24

約数和(自身を含む): 12826240

約数和(自身を除く): 4626769

約数列:

[1, 3, 7, 21, 53, 139, 159, 371, 417, 973, 1113, 2809, 2919, 7367, 8427, 19663, 22101, 51569, 58989, 154707, 390451, 1171353, 2733157, 8199471]

約数ペア:

[(1, 8199471), (3, 2733157), (7, 1171353), (21, 390451), (53, 154707), (139, 58989), (159, 51569), (371, 22101), (417, 19663), (973, 8427), (1113, 7367), (2809, 2919)]