201321442

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{334421}}^1$

素因数の和:334473

約数の個数: 16

約数和(自身を含む): 353149632

約数和(自身を除く): 151828190

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 334421, 668842, 2340947, 4681894, 14380103, 28760206, 100660721, 201321442]

約数ペア:

[(1, 201321442), (2, 100660721), (7, 28760206), (14, 14380103), (43, 4681894), (86, 2340947), (301, 668842), (602, 334421)]