55903857

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{2411}}^1$

素因数の和:2604

約数の個数: 16

約数和(自身を含む): 76412160

約数和(自身を除く): 20508303

約数列:

[1, 3, 59, 131, 177, 393, 2411, 7233, 7729, 23187, 142249, 315841, 426747, 947523, 18634619, 55903857]

約数ペア:

[(1, 55903857), (3, 18634619), (59, 947523), (131, 426747), (177, 315841), (393, 142249), (2411, 23187), (7233, 7729)]