128220389747

素因数分解:

${\mathrm{43}}^2\times {\mathrm{5557}}^1\times {\mathrm{12479}}^1$

素因数の和:18122

約数の個数: 12

約数和(自身を含む): 131305749120

約数和(自身を除く): 3085359373

約数列:

[1, 43, 1849, 5557, 12479, 238951, 536597, 10274893, 23073671, 69345803, 2981869529, 128220389747]

約数ペア:

[(1, 128220389747), (43, 2981869529), (1849, 69345803), (5557, 23073671), (12479, 10274893), (238951, 536597)]