55057209

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{2251}}^1$

素因数の和:2548

約数の個数: 16

約数和(自身を含む): 76099584

約数和(自身を除く): 21042375

約数列:

[1, 3, 31, 93, 263, 789, 2251, 6753, 8153, 24459, 69781, 209343, 592013, 1776039, 18352403, 55057209]

約数ペア:

[(1, 55057209), (3, 18352403), (31, 1776039), (93, 592013), (263, 209343), (789, 69781), (2251, 24459), (6753, 8153)]