2205780621

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{386369}}^1$

素因数の和:386556

約数の個数: 16

約数和(自身を含む): 3226962240

約数和(自身を除く): 1021181619

約数列:

[1, 3, 11, 33, 173, 519, 1903, 5709, 386369, 1159107, 4250059, 12750177, 66841837, 200525511, 735260207, 2205780621]

約数ペア:

[(1, 2205780621), (3, 735260207), (11, 200525511), (33, 66841837), (173, 12750177), (519, 4250059), (1903, 1159107), (5709, 386369)]