16638963

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{6907}}^1$

素因数の和:6994

約数の個数: 16

約数和(自身を含む): 24537216

約数和(自身を除く): 7898253

約数列:

[1, 3, 11, 33, 73, 219, 803, 2409, 6907, 20721, 75977, 227931, 504211, 1512633, 5546321, 16638963]

約数ペア:

[(1, 16638963), (3, 5546321), (11, 1512633), (33, 504211), (73, 227931), (219, 75977), (803, 20721), (2409, 6907)]