2722681

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:256

約数の個数: 16

約数和(自身を含む): 3149440

約数和(自身を除く): 426759

約数列:

[1, 13, 19, 73, 151, 247, 949, 1387, 1963, 2869, 11023, 18031, 37297, 143299, 209437, 2722681]

約数ペア:

[(1, 2722681), (13, 209437), (19, 143299), (73, 37297), (151, 18031), (247, 11023), (949, 2869), (1387, 1963)]