201971301

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{223667}}^1$

素因数の和:223720

約数の個数: 16

約数和(自身を含む): 314924544

約数和(自身を除く): 112953243

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 223667, 671001, 1565669, 4697007, 9617681, 28853043, 67323767, 201971301]

約数ペア:

[(1, 201971301), (3, 67323767), (7, 28853043), (21, 9617681), (43, 4697007), (129, 1565669), (301, 671001), (903, 223667)]