66647049

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{53791}}^1$

素因数の和:53860

約数の個数: 16

約数和(自身を含む): 103280640

約数和(自身を除く): 36633591

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 53791, 161373, 376537, 1129611, 3173669, 9521007, 22215683, 66647049]

約数ペア:

[(1, 66647049), (3, 22215683), (7, 9521007), (21, 3173669), (59, 1129611), (177, 376537), (413, 161373), (1239, 53791)]