16826061

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{3947}}^1$

素因数の和:3993

約数の個数: 24

約数和(自身を含む): 27004320

約数和(自身を除く): 10178259

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 609, 1421, 3947, 4263, 11841, 27629, 82887, 114463, 193403, 343389, 580209, 801241, 2403723, 5608687, 16826061]

約数ペア:

[(1, 16826061), (3, 5608687), (7, 2403723), (21, 801241), (29, 580209), (49, 343389), (87, 193403), (147, 114463), (203, 82887), (609, 27629), (1421, 11841), (3947, 4263)]