131223487

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1\times {\mathrm{479}}^1$

素因数の和:822

約数の個数: 16

約数和(自身を含む): 140912640

約数和(自身を除く): 9689153

約数列:

[1, 23, 43, 277, 479, 989, 6371, 11017, 11911, 20597, 132683, 273953, 473731, 3051709, 5705369, 131223487]

約数ペア:

[(1, 131223487), (23, 5705369), (43, 3051709), (277, 473731), (479, 273953), (989, 132683), (6371, 20597), (11017, 11911)]