55054878

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{213391}}^1$

素因数の和:213439

約数の個数: 16

約数和(自身を含む): 112670976

約数和(自身を除く): 57616098

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 213391, 426782, 640173, 1280346, 9175813, 18351626, 27527439, 55054878]

約数ペア:

[(1, 55054878), (2, 27527439), (3, 18351626), (6, 9175813), (43, 1280346), (86, 640173), (129, 426782), (258, 213391)]