16556247

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{239}}^1$

素因数の和:467

約数の個数: 24

約数和(自身を含む): 24710400

約数和(自身を除く): 8154153

約数列:

[1, 3, 9, 43, 129, 179, 239, 387, 537, 717, 1611, 2151, 7697, 10277, 23091, 30831, 42781, 69273, 92493, 128343, 385029, 1839583, 5518749, 16556247]

約数ペア:

[(1, 16556247), (3, 5518749), (9, 1839583), (43, 385029), (129, 128343), (179, 92493), (239, 69273), (387, 42781), (537, 30831), (717, 23091), (1611, 10277), (2151, 7697)]