16349641

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:325

約数の個数: 24

約数和(自身を含む): 20854400

約数和(自身を除く): 4504759

約数列:

[1, 7, 11, 77, 97, 121, 199, 679, 847, 1067, 1393, 2189, 7469, 11737, 15323, 19303, 24079, 82159, 135121, 168553, 212333, 1486331, 2335663, 16349641]

約数ペア:

[(1, 16349641), (7, 2335663), (11, 1486331), (77, 212333), (97, 168553), (121, 135121), (199, 82159), (679, 24079), (847, 19303), (1067, 15323), (1393, 11737), (2189, 7469)]