8280489

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{10657}}^1$

素因数の和:10704

約数の個数: 16

約数和(自身を含む): 12960128

約数和(自身を除く): 4679639

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 10657, 31971, 74599, 223797, 394309, 1182927, 2760163, 8280489]

約数ペア:

[(1, 8280489), (3, 2760163), (7, 1182927), (21, 394309), (37, 223797), (111, 74599), (259, 31971), (777, 10657)]