203216433

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{90439}}^1$

素因数の和:90556

約数の個数: 16

約数和(自身を含む): 312560640

約数和(自身を除く): 109344207

約数列:

[1, 3, 7, 21, 107, 321, 749, 2247, 90439, 271317, 633073, 1899219, 9676973, 29030919, 67738811, 203216433]

約数ペア:

[(1, 203216433), (3, 67738811), (7, 29030919), (21, 9676973), (107, 1899219), (321, 633073), (749, 271317), (2247, 90439)]