137395839

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{51517}}^1$

素因数の和:51654

約数の個数: 16

約数和(自身を含む): 211017728

約数和(自身を除く): 73621889

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 51517, 154551, 360619, 1081857, 6542659, 19627977, 45798613, 137395839]

約数ペア:

[(1, 137395839), (3, 45798613), (7, 19627977), (21, 6542659), (127, 1081857), (381, 360619), (889, 154551), (2667, 51517)]