21797006

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{141539}}^1$

素因数の和:141559

約数の個数: 16

約数和(自身を含む): 40763520

約数和(自身を除く): 18966514

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 141539, 283078, 990773, 1556929, 1981546, 3113858, 10898503, 21797006]

約数ペア:

[(1, 21797006), (2, 10898503), (7, 3113858), (11, 1981546), (14, 1556929), (22, 990773), (77, 283078), (154, 141539)]