16663713

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{3389}}^1$

素因数の和:3552

約数の個数: 16

約数和(自身を含む): 24408000

約数和(自身を除く): 7744287

約数列:

[1, 3, 11, 33, 149, 447, 1639, 3389, 4917, 10167, 37279, 111837, 504961, 1514883, 5554571, 16663713]

約数ペア:

[(1, 16663713), (3, 5554571), (11, 1514883), (33, 504961), (149, 111837), (447, 37279), (1639, 10167), (3389, 4917)]