6668221

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{277}}^1$

素因数の和:484

約数の個数: 16

約数和(自身を含む): 8095360

約数和(自身を除く): 1427139

約数列:

[1, 7, 19, 133, 181, 277, 1267, 1939, 3439, 5263, 24073, 36841, 50137, 350959, 952603, 6668221]

約数ペア:

[(1, 6668221), (7, 952603), (19, 350959), (133, 50137), (181, 36841), (277, 24073), (1267, 5263), (1939, 3439)]