2112821403

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{72019}}^1$

素因数の和:72167

約数の個数: 32

約数和(自身を含む): 3539927040

約数和(自身を除く): 1427105637

約数列:

[1, 3, 7, 11, 21, 33, 77, 127, 231, 381, 889, 1397, 2667, 4191, 9779, 29337, 72019, 216057, 504133, 792209, 1512399, 2376627, 5545463, 9146413, 16636389, 27439239, 64024891, 100610543, 192074673, 301831629, 704273801, 2112821403]

約数ペア:

[(1, 2112821403), (3, 704273801), (7, 301831629), (11, 192074673), (21, 100610543), (33, 64024891), (77, 27439239), (127, 16636389), (231, 9146413), (381, 5545463), (889, 2376627), (1397, 1512399), (2667, 792209), (4191, 504133), (9779, 216057), (29337, 72019)]