16785873

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{839}}^1$

素因数の和:883

約数の個数: 40

約数和(自身を含む): 28459200

約数和(自身を除く): 11673327

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 81, 117, 171, 247, 351, 513, 741, 839, 1053, 1539, 2223, 2517, 6669, 7551, 10907, 15941, 20007, 22653, 32721, 47823, 67959, 98163, 143469, 207233, 294489, 430407, 621699, 883467, 1291221, 1865097, 5595291, 16785873]

約数ペア:

[(1, 16785873), (3, 5595291), (9, 1865097), (13, 1291221), (19, 883467), (27, 621699), (39, 430407), (57, 294489), (81, 207233), (117, 143469), (171, 98163), (247, 67959), (351, 47823), (513, 32721), (741, 22653), (839, 20007), (1053, 15941), (1539, 10907), (2223, 7551), (2517, 6669)]