213237794

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1384661}}^1$

素因数の和:1384681

約数の個数: 16

約数和(自身を含む): 398782656

約数和(自身を除く): 185544862

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 1384661, 2769322, 9692627, 15231271, 19385254, 30462542, 106618897, 213237794]

約数ペア:

[(1, 213237794), (2, 106618897), (7, 30462542), (11, 19385254), (14, 15231271), (22, 9692627), (77, 2769322), (154, 1384661)]