16520481

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5683}}^1$

素因数の和:5725

約数の個数: 24

約数和(自身を含む): 26601120

約数和(自身を除く): 10080639

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 5683, 17049, 51147, 96611, 107977, 289833, 323931, 869499, 971793, 1835609, 5506827, 16520481]

約数ペア:

[(1, 16520481), (3, 5506827), (9, 1835609), (17, 971793), (19, 869499), (51, 323931), (57, 289833), (153, 107977), (171, 96611), (323, 51147), (969, 17049), (2907, 5683)]