66721326

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1588603}}^1$

素因数の和:1588615

約数の個数: 16

約数和(自身を含む): 152505984

約数和(自身を除く): 85784658

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1588603, 3177206, 4765809, 9531618, 11120221, 22240442, 33360663, 66721326]

約数ペア:

[(1, 66721326), (2, 33360663), (3, 22240442), (6, 11120221), (7, 9531618), (14, 4765809), (21, 3177206), (42, 1588603)]