127557221

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1\times {\mathrm{563}}^1$

素因数の和:1096

約数の個数: 16

約数和(自身を含む): 142940160

約数和(自身を除く): 15382939

約数列:

[1, 11, 43, 473, 479, 563, 5269, 6193, 20597, 24209, 226567, 266299, 269677, 2966447, 11596111, 127557221]

約数ペア:

[(1, 127557221), (11, 11596111), (43, 2966447), (473, 269677), (479, 266299), (563, 226567), (5269, 24209), (6193, 20597)]