16922157

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{443}}^1$

素因数の和:577

約数の個数: 32

約数和(自身を含む): 27620352

約数和(自身を除く): 10698195

約数列:

[1, 3, 7, 17, 21, 51, 107, 119, 321, 357, 443, 749, 1329, 1819, 2247, 3101, 5457, 7531, 9303, 12733, 22593, 38199, 47401, 52717, 142203, 158151, 331807, 805817, 995421, 2417451, 5640719, 16922157]

約数ペア:

[(1, 16922157), (3, 5640719), (7, 2417451), (17, 995421), (21, 805817), (51, 331807), (107, 158151), (119, 142203), (321, 52717), (357, 47401), (443, 38199), (749, 22593), (1329, 12733), (1819, 9303), (2247, 7531), (3101, 5457)]