16289889

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{727}}^1$

素因数の和:845

約数の個数: 32

約数和(自身を含む): 27396096

約数和(自身を除く): 11106207

約数列:

[1, 3, 7, 11, 21, 33, 77, 97, 231, 291, 679, 727, 1067, 2037, 2181, 3201, 5089, 7469, 7997, 15267, 22407, 23991, 55979, 70519, 167937, 211557, 493633, 775709, 1480899, 2327127, 5429963, 16289889]

約数ペア:

[(1, 16289889), (3, 5429963), (7, 2327127), (11, 1480899), (21, 775709), (33, 493633), (77, 211557), (97, 167937), (231, 70519), (291, 55979), (679, 23991), (727, 22407), (1067, 15267), (2037, 7997), (2181, 7469), (3201, 5089)]