21130842

素因数分解:

$2^1\times 3^1\times {\mathrm{1301}}^1\times {\mathrm{2707}}^1$

素因数の和:4013

約数の個数: 16

約数和(自身を含む): 42309792

約数和(自身を除く): 21178950

約数列:

[1, 2, 3, 6, 1301, 2602, 2707, 3903, 5414, 7806, 8121, 16242, 3521807, 7043614, 10565421, 21130842]

約数ペア:

[(1, 21130842), (2, 10565421), (3, 7043614), (6, 3521807), (1301, 16242), (2602, 8121), (2707, 7806), (3903, 5414)]