16499889

素因数分解:

$3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1303}}^1$

素因数の和:1386

約数の個数: 32

約数和(自身を含む): 28375040

約数和(自身を除く): 11875151

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 189, 201, 469, 603, 1303, 1407, 1809, 3909, 4221, 9121, 11727, 12663, 27363, 35181, 82089, 87301, 246267, 261903, 611107, 785709, 1833321, 2357127, 5499963, 16499889]

約数ペア:

[(1, 16499889), (3, 5499963), (7, 2357127), (9, 1833321), (21, 785709), (27, 611107), (63, 261903), (67, 246267), (189, 87301), (201, 82089), (469, 35181), (603, 27363), (1303, 12663), (1407, 11727), (1809, 9121), (3909, 4221)]