6688551

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{433}}^1$

素因数の和:726

約数の個数: 16

約数和(自身を含む): 9443840

約数和(自身を除く): 2755289

約数列:

[1, 3, 19, 57, 271, 433, 813, 1299, 5149, 8227, 15447, 24681, 117343, 352029, 2229517, 6688551]

約数ペア:

[(1, 6688551), (3, 2229517), (19, 352029), (57, 117343), (271, 24681), (433, 15447), (813, 8227), (1299, 5149)]