3891932849

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{20593}}^1$

素因数の和:20662

約数の個数: 32

約数和(自身を含む): 4942560000

約数和(自身を除く): 1050627151

約数列:

[1, 7, 19, 29, 49, 133, 203, 343, 551, 931, 1421, 3857, 6517, 9947, 20593, 26999, 144151, 188993, 391267, 597197, 1009057, 2738869, 4180379, 7063399, 11346743, 19172083, 29262653, 79427201, 134204581, 204838571, 555990407, 3891932849]

約数ペア:

[(1, 3891932849), (7, 555990407), (19, 204838571), (29, 134204581), (49, 79427201), (133, 29262653), (203, 19172083), (343, 11346743), (551, 7063399), (931, 4180379), (1421, 2738869), (3857, 1009057), (6517, 597197), (9947, 391267), (20593, 188993), (26999, 144151)]