2486793939

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3200507}}^1$

素因数の和:3200554

約数の個数: 16

約数和(自身を含む): 3891817728

約数和(自身を除く): 1405023789

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 3200507, 9601521, 22403549, 67210647, 118418759, 355256277, 828931313, 2486793939]

約数ペア:

[(1, 2486793939), (3, 828931313), (7, 355256277), (21, 118418759), (37, 67210647), (111, 22403549), (259, 9601521), (777, 3200507)]