21585242

素因数分解:

$2^1\times 7^1\times {\mathrm{751}}^1\times {\mathrm{2053}}^1$

素因数の和:2813

約数の個数: 16

約数和(自身を含む): 37070592

約数和(自身を除く): 15485350

約数列:

[1, 2, 7, 14, 751, 1502, 2053, 4106, 5257, 10514, 14371, 28742, 1541803, 3083606, 10792621, 21585242]

約数ペア:

[(1, 21585242), (2, 10792621), (7, 3083606), (14, 1541803), (751, 28742), (1502, 14371), (2053, 10514), (4106, 5257)]