201638397

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1\times {\mathrm{4001}}^1$

素因数の和:4268

約数の個数: 16

約数和(自身を含む): 273160512

約数和(自身を除く): 71522115

約数列:

[1, 3, 107, 157, 321, 471, 4001, 12003, 16799, 50397, 428107, 628157, 1284321, 1884471, 67212799, 201638397]

約数ペア:

[(1, 201638397), (3, 67212799), (107, 1884471), (157, 1284321), (321, 628157), (471, 428107), (4001, 50397), (12003, 16799)]