2011192689

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1417331}}^1$

素因数の和:1417388

約数の個数: 16

約数和(自身を含む): 2993405184

約数和(自身を除く): 982212495

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 1417331, 4251993, 15590641, 46771923, 60945233, 182835699, 670397563, 2011192689]

約数ペア:

[(1, 2011192689), (3, 670397563), (11, 182835699), (33, 60945233), (43, 46771923), (129, 15590641), (473, 4251993), (1419, 1417331)]