55205931

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{12211}}^1$

素因数の和:12362

約数の個数: 16

約数和(自身を含む): 80892288

約数和(自身を除く): 25686357

約数列:

[1, 3, 11, 33, 137, 411, 1507, 4521, 12211, 36633, 134321, 402963, 1672907, 5018721, 18401977, 55205931]

約数ペア:

[(1, 55205931), (3, 18401977), (11, 5018721), (33, 1672907), (137, 402963), (411, 134321), (1507, 36633), (4521, 12211)]