247855723919

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{4481291}}^1$

素因数の和:4481422

約数の個数: 16

約数和(自身を含む): 271028540160

約数和(自身を除く): 23172816241

約数列:

[1, 19, 41, 71, 779, 1349, 2911, 55309, 4481291, 85144529, 183732931, 318171661, 3490925689, 6045261559, 13045038101, 247855723919]

約数ペア:

[(1, 247855723919), (19, 13045038101), (41, 6045261559), (71, 3490925689), (779, 318171661), (1349, 183732931), (2911, 85144529), (55309, 4481291)]