2501681

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{743}}^1$

素因数の和:800

約数の個数: 16

約数和(自身を含む): 3166464

約数和(自身を除く): 664783

約数列:

[1, 7, 13, 37, 91, 259, 481, 743, 3367, 5201, 9659, 27491, 67613, 192437, 357383, 2501681]

約数ペア:

[(1, 2501681), (7, 357383), (13, 192437), (37, 67613), (91, 27491), (259, 9659), (481, 5201), (743, 3367)]