128565987

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{16301}}^1$

素因数の和:16554

約数の個数: 16

約数和(自身を含む): 187799040

約数和(自身を除く): 59233053

約数列:

[1, 3, 11, 33, 239, 717, 2629, 7887, 16301, 48903, 179311, 537933, 3895939, 11687817, 42855329, 128565987]

約数ペア:

[(1, 128565987), (3, 42855329), (11, 11687817), (33, 3895939), (239, 537933), (717, 179311), (2629, 48903), (7887, 16301)]