2791243

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{829}}^1$

素因数の和:886

約数の個数: 16

約数和(自身を含む): 3532480

約数和(自身を除く): 741237

約数列:

[1, 7, 13, 37, 91, 259, 481, 829, 3367, 5803, 10777, 30673, 75439, 214711, 398749, 2791243]

約数ペア:

[(1, 2791243), (7, 398749), (13, 214711), (37, 75439), (91, 30673), (259, 10777), (481, 5803), (829, 3367)]