16518339

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1009}}^1$

素因数の和:1139

約数の個数: 24

約数和(自身を含む): 25524720

約数和(自身を除く): 9006381

約数列:

[1, 3, 9, 17, 51, 107, 153, 321, 963, 1009, 1819, 3027, 5457, 9081, 16371, 17153, 51459, 107963, 154377, 323889, 971667, 1835371, 5506113, 16518339]

約数ペア:

[(1, 16518339), (3, 5506113), (9, 1835371), (17, 971667), (51, 323889), (107, 154377), (153, 107963), (321, 51459), (963, 17153), (1009, 16371), (1819, 9081), (3027, 5457)]