16611147

素因数分解:

$3^2\times 7^3\times {\mathrm{5381}}^1$

素因数の和:5408

約数の個数: 24

約数和(自身を含む): 27986400

約数和(自身を除く): 11375253

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 5381, 16143, 37667, 48429, 113001, 263669, 339003, 791007, 1845683, 2373021, 5537049, 16611147]

約数ペア:

[(1, 16611147), (3, 5537049), (7, 2373021), (9, 1845683), (21, 791007), (49, 339003), (63, 263669), (147, 113001), (343, 48429), (441, 37667), (1029, 16143), (3087, 5381)]