2988111

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7489}}^1$

素因数の和:7518

約数の個数: 16

約数和(自身を含む): 4793600

約数和(自身を除く): 1805489

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 7489, 22467, 52423, 142291, 157269, 426873, 996037, 2988111]

約数ペア:

[(1, 2988111), (3, 996037), (7, 426873), (19, 157269), (21, 142291), (57, 52423), (133, 22467), (399, 7489)]