21702282

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{516721}}^1$

素因数の和:516733

約数の個数: 16

約数和(自身を含む): 49605312

約数和(自身を除く): 27903030

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 516721, 1033442, 1550163, 3100326, 3617047, 7234094, 10851141, 21702282]

約数ペア:

[(1, 21702282), (2, 10851141), (3, 7234094), (6, 3617047), (7, 3100326), (14, 1550163), (21, 1033442), (42, 516721)]