7428309

素因数分解:

$3^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{1277}}^1$

素因数の和:1564

約数の個数: 16

約数和(自身を含む): 11369088

約数和(自身を除く): 3940779

約数列:

[1, 3, 7, 21, 277, 831, 1277, 1939, 3831, 5817, 8939, 26817, 353729, 1061187, 2476103, 7428309]

約数ペア:

[(1, 7428309), (3, 2476103), (7, 1061187), (21, 353729), (277, 26817), (831, 8939), (1277, 5817), (1939, 3831)]