55865649

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{20947}}^1$

素因数の和:21084

約数の個数: 16

約数和(自身を含む): 85803008

約数和(自身を除く): 29937359

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 20947, 62841, 146629, 439887, 2660269, 7980807, 18621883, 55865649]

約数ペア:

[(1, 55865649), (3, 18621883), (7, 7980807), (21, 2660269), (127, 439887), (381, 146629), (889, 62841), (2667, 20947)]