12666549

素因数分解:

$3^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{433}}^1$

素因数の和:649

約数の個数: 24

約数和(自身を含む): 19790400

約数和(自身を除く): 7123851

約数列:

[1, 3, 7, 21, 49, 147, 199, 433, 597, 1299, 1393, 3031, 4179, 9093, 9751, 21217, 29253, 63651, 86167, 258501, 603169, 1809507, 4222183, 12666549]

約数ペア:

[(1, 12666549), (3, 4222183), (7, 1809507), (21, 603169), (49, 258501), (147, 86167), (199, 63651), (433, 29253), (597, 21217), (1299, 9751), (1393, 9093), (3031, 4179)]