16905063

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 26768896

約数和(自身を除く): 9863833

約数列:

[1, 3, 7, 21, 43, 97, 129, 193, 291, 301, 579, 679, 903, 1351, 2037, 4053, 4171, 8299, 12513, 18721, 24897, 29197, 56163, 58093, 87591, 131047, 174279, 393141, 805003, 2415009, 5635021, 16905063]

約数ペア:

[(1, 16905063), (3, 5635021), (7, 2415009), (21, 805003), (43, 393141), (97, 174279), (129, 131047), (193, 87591), (291, 58093), (301, 56163), (579, 29197), (679, 24897), (903, 18721), (1351, 12513), (2037, 8299), (4053, 4171)]