201530379

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{42223}}^1$

素因数の和:42306

約数の個数: 16

約数和(自身を含む): 282394112

約数和(自身を除く): 80863733

約数列:

[1, 3, 37, 43, 111, 129, 1591, 4773, 42223, 126669, 1562251, 1815589, 4686753, 5446767, 67176793, 201530379]

約数ペア:

[(1, 201530379), (3, 67176793), (37, 5446767), (43, 4686753), (111, 1815589), (129, 1562251), (1591, 126669), (4773, 42223)]