191067121

素因数分解:

$7^3\times {\mathrm{277}}^1\times {\mathrm{2011}}^1$

素因数の和:2309

約数の個数: 16

約数和(自身を含む): 223734400

約数和(自身を除く): 32667279

約数列:

[1, 7, 49, 277, 343, 1939, 2011, 13573, 14077, 95011, 98539, 557047, 689773, 3899329, 27295303, 191067121]

約数ペア:

[(1, 191067121), (7, 27295303), (49, 3899329), (277, 689773), (343, 557047), (1939, 98539), (2011, 95011), (13573, 14077)]