2008346977

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{450403}}^1$

素因数の和:450437

約数の個数: 16

約数和(自身を含む): 2522262400

約数和(自身を除く): 513915423

約数列:

[1, 7, 13, 49, 91, 343, 637, 4459, 450403, 3152821, 5855239, 22069747, 40986673, 154488229, 286906711, 2008346977]

約数ペア:

[(1, 2008346977), (7, 286906711), (13, 154488229), (49, 40986673), (91, 22069747), (343, 5855239), (637, 3152821), (4459, 450403)]