2017555221

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{883}}^1\times {\mathrm{69239}}^1$

素因数の和:70136

約数の個数: 16

約数和(自身を含む): 2937991680

約数和(自身を除く): 920436459

約数列:

[1, 3, 11, 33, 883, 2649, 9713, 29139, 69239, 207717, 761629, 2284887, 61138037, 183414111, 672518407, 2017555221]

約数ペア:

[(1, 2017555221), (3, 672518407), (11, 183414111), (33, 61138037), (883, 2284887), (2649, 761629), (9713, 207717), (29139, 69239)]