15920423

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:358

約数の個数: 16

約数和(自身を含む): 17418240

約数和(自身を除く): 1497817

約数列:

[1, 19, 41, 107, 191, 779, 2033, 3629, 4387, 7831, 20437, 83353, 148789, 388303, 837917, 15920423]

約数ペア:

[(1, 15920423), (19, 837917), (41, 388303), (107, 148789), (191, 83353), (779, 20437), (2033, 7831), (3629, 4387)]