880143

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:342

約数の個数: 16

約数和(自身を含む): 1296000

約数和(自身を除く): 415857

約数列:

[1, 3, 11, 33, 149, 179, 447, 537, 1639, 1969, 4917, 5907, 26671, 80013, 293381, 880143]

約数ペア:

[(1, 880143), (3, 293381), (11, 80013), (33, 26671), (149, 5907), (179, 4917), (447, 1969), (537, 1639)]