199554433

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^2\times {\mathrm{6949}}^1$

素因数の和:7056

約数の個数: 12

約数和(自身を含む): 219606100

約数和(自身を除く): 20051667

約数列:

[1, 13, 47, 611, 2209, 6949, 28717, 90337, 326603, 4245839, 15350341, 199554433]

約数ペア:

[(1, 199554433), (13, 15350341), (47, 4245839), (611, 326603), (2209, 90337), (6949, 28717)]