78649193

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{6373}}^1$

素因数の和:6464

約数の個数: 16

約数和(自身を含む): 94233216

約数和(自身を除く): 15584023

約数列:

[1, 7, 41, 43, 287, 301, 1763, 6373, 12341, 44611, 261293, 274039, 1829051, 1918273, 11235599, 78649193]

約数ペア:

[(1, 78649193), (7, 11235599), (41, 1918273), (43, 1829051), (287, 274039), (301, 261293), (1763, 44611), (6373, 12341)]