16259229

素因数分解:

$3^2\times 7^3\times {\mathrm{23}}^1\times {\mathrm{229}}^1$

素因数の和:279

約数の個数: 48

約数和(自身を含む): 28704000

約数和(自身を除く): 12444771

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 147, 161, 207, 229, 343, 441, 483, 687, 1029, 1127, 1449, 1603, 2061, 3087, 3381, 4809, 5267, 7889, 10143, 11221, 14427, 15801, 23667, 33663, 36869, 47403, 71001, 78547, 100989, 110607, 235641, 258083, 331821, 706923, 774249, 1806581, 2322747, 5419743, 16259229]

約数ペア:

[(1, 16259229), (3, 5419743), (7, 2322747), (9, 1806581), (21, 774249), (23, 706923), (49, 331821), (63, 258083), (69, 235641), (147, 110607), (161, 100989), (207, 78547), (229, 71001), (343, 47403), (441, 36869), (483, 33663), (687, 23667), (1029, 15801), (1127, 14427), (1449, 11221), (1603, 10143), (2061, 7889), (3087, 5267), (3381, 4809)]