203478121

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{64453}}^1$

素因数の和:64512

約数の個数: 16

約数和(自身を含む): 259878528

約数和(自身を除く): 56400407

約数列:

[1, 7, 11, 41, 77, 287, 451, 3157, 64453, 451171, 708983, 2642573, 4962881, 18498011, 29068303, 203478121]

約数ペア:

[(1, 203478121), (7, 29068303), (11, 18498011), (41, 4962881), (77, 2642573), (287, 708983), (451, 451171), (3157, 64453)]