201805149

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{17191}}^1$

素因数の和:17257

約数の個数: 32

約数和(自身を含む): 338888704

約数和(自身を除く): 137083555

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 273, 301, 559, 903, 1677, 3913, 11739, 17191, 51573, 120337, 223483, 361011, 670449, 739213, 1564381, 2217639, 4693143, 5174491, 9609769, 15523473, 28829307, 67268383, 201805149]

約数ペア:

[(1, 201805149), (3, 67268383), (7, 28829307), (13, 15523473), (21, 9609769), (39, 5174491), (43, 4693143), (91, 2217639), (129, 1564381), (273, 739213), (301, 670449), (559, 361011), (903, 223483), (1677, 120337), (3913, 51573), (11739, 17191)]