12844209

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{32191}}^1$

素因数の和:32220

約数の個数: 16

約数和(自身を含む): 20602880

約数和(自身を除く): 7758671

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 32191, 96573, 225337, 611629, 676011, 1834887, 4281403, 12844209]

約数ペア:

[(1, 12844209), (3, 4281403), (7, 1834887), (19, 676011), (21, 611629), (57, 225337), (133, 96573), (399, 32191)]