2128889257

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1\times {\mathrm{719}}^1$

素因数の和:1237

約数の個数: 32

約数和(自身を含む): 2532556800

約数和(自身を除く): 403667543

約数列:

[1, 11, 19, 31, 209, 341, 457, 589, 719, 5027, 6479, 7909, 8683, 13661, 14167, 22289, 95513, 150271, 155837, 245179, 269173, 328583, 423491, 2960903, 3614413, 4658401, 6243077, 10186073, 68673847, 112046803, 193535387, 2128889257]

約数ペア:

[(1, 2128889257), (11, 193535387), (19, 112046803), (31, 68673847), (209, 10186073), (341, 6243077), (457, 4658401), (589, 3614413), (719, 2960903), (5027, 423491), (6479, 328583), (7909, 269173), (8683, 245179), (13661, 155837), (14167, 150271), (22289, 95513)]