2516661

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{929}}^1$

素因数の和:985

約数の個数: 24

約数和(自身を含む): 4255680

約数和(自身を除く): 1739019

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 929, 2709, 2787, 6503, 8361, 19509, 39947, 58527, 119841, 279629, 359523, 838887, 2516661]

約数ペア:

[(1, 2516661), (3, 838887), (7, 359523), (9, 279629), (21, 119841), (43, 58527), (63, 39947), (129, 19509), (301, 8361), (387, 6503), (903, 2787), (929, 2709)]