81425442

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1938701}}^1$

素因数の和:1938713

約数の個数: 16

約数和(自身を含む): 186115392

約数和(自身を除く): 104689950

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1938701, 3877402, 5816103, 11632206, 13570907, 27141814, 40712721, 81425442]

約数ペア:

[(1, 81425442), (2, 40712721), (3, 27141814), (6, 13570907), (7, 11632206), (14, 5816103), (21, 3877402), (42, 1938701)]