16589601

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^2$

素因数の和:250

約数の個数: 36

約数和(自身を含む): 28846272

約数和(自身を除く): 12256671

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 107, 161, 207, 321, 483, 749, 963, 1449, 2247, 2461, 6741, 7383, 11449, 17227, 22149, 34347, 51681, 80143, 103041, 155043, 240429, 263327, 721287, 789981, 1843289, 2369943, 5529867, 16589601]

約数ペア:

[(1, 16589601), (3, 5529867), (7, 2369943), (9, 1843289), (21, 789981), (23, 721287), (63, 263327), (69, 240429), (107, 155043), (161, 103041), (207, 80143), (321, 51681), (483, 34347), (749, 22149), (963, 17227), (1449, 11449), (2247, 7383), (2461, 6741)]