81721698

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{716857}}^1$

素因数の和:716881

約数の個数: 16

約数和(自身を含む): 172045920

約数和(自身を除く): 90324222

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 716857, 1433714, 2150571, 4301142, 13620283, 27240566, 40860849, 81721698]

約数ペア:

[(1, 81721698), (2, 40860849), (3, 27240566), (6, 13620283), (19, 4301142), (38, 2150571), (57, 1433714), (114, 716857)]