21659442

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{515701}}^1$

素因数の和:515713

約数の個数: 16

約数和(自身を含む): 49507392

約数和(自身を除く): 27847950

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 515701, 1031402, 1547103, 3094206, 3609907, 7219814, 10829721, 21659442]

約数ペア:

[(1, 21659442), (2, 10829721), (3, 7219814), (6, 3609907), (7, 3094206), (14, 1547103), (21, 1031402), (42, 515701)]