353142569

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1549}}^1$

素因数の和:1665

約数の個数: 24

約数和(自身を含む): 408456000

約数和(自身を除く): 55313431

約数列:

[1, 13, 19, 71, 169, 247, 923, 1349, 1549, 3211, 11999, 17537, 20137, 29431, 109979, 227981, 261781, 382603, 1429727, 2089601, 4973839, 18586451, 27164813, 353142569]

約数ペア:

[(1, 353142569), (13, 27164813), (19, 18586451), (71, 4973839), (169, 2089601), (247, 1429727), (923, 382603), (1349, 261781), (1549, 227981), (3211, 109979), (11999, 29431), (17537, 20137)]