16574439

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{2731}}^1$

素因数の和:2775

約数の個数: 24

約数和(自身を含む): 26839168

約数和(自身を除く): 10264729

約数列:

[1, 3, 7, 17, 21, 51, 119, 289, 357, 867, 2023, 2731, 6069, 8193, 19117, 46427, 57351, 139281, 324989, 789259, 974967, 2367777, 5524813, 16574439]

約数ペア:

[(1, 16574439), (3, 5524813), (7, 2367777), (17, 974967), (21, 789259), (51, 324989), (119, 139281), (289, 57351), (357, 46427), (867, 19117), (2023, 8193), (2731, 6069)]