15831439

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:406

約数の個数: 16

約数和(自身を含む): 17661952

約数和(自身を除く): 1830513

約数列:

[1, 13, 43, 127, 223, 559, 1651, 2899, 5461, 9589, 28321, 70993, 124657, 368173, 1217803, 15831439]

約数ペア:

[(1, 15831439), (13, 1217803), (43, 368173), (127, 124657), (223, 70993), (559, 28321), (1651, 9589), (2899, 5461)]