16659454

素因数分解:

$2^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{4391}}^1$

素因数の和:4671

約数の個数: 16

約数和(自身を含む): 28670976

約数和(自身を除く): 12011522

約数列:

[1, 2, 7, 14, 271, 542, 1897, 3794, 4391, 8782, 30737, 61474, 1189961, 2379922, 8329727, 16659454]

約数ペア:

[(1, 16659454), (2, 8329727), (7, 2379922), (14, 1189961), (271, 61474), (542, 30737), (1897, 8782), (3794, 4391)]