189421785

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{601339}}^1$

素因数の和:601357

約数の個数: 24

約数和(自身を含む): 375236160

約数和(自身を除く): 185814375

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 601339, 1804017, 3006695, 4209373, 5412051, 9020085, 12628119, 21046865, 27060255, 37884357, 63140595, 189421785]

約数ペア:

[(1, 189421785), (3, 63140595), (5, 37884357), (7, 27060255), (9, 21046865), (15, 12628119), (21, 9020085), (35, 5412051), (45, 4209373), (63, 3006695), (105, 1804017), (315, 601339)]