2912121849

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{1103}}^1$

素因数の和:1654

約数の個数: 64

約数和(自身を含む): 5044838400

約数和(自身を除く): 2132716551

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 509, 741, 1103, 1527, 1729, 3309, 3563, 5187, 6617, 7721, 9671, 10689, 14339, 19851, 20957, 23163, 29013, 43017, 46319, 62871, 67697, 100373, 125723, 138957, 146699, 203091, 272441, 301119, 377169, 440097, 561427, 817323, 880061, 1684281, 1907087, 2640183, 3929989, 5721261, 7298551, 10667113, 11789967, 21895653, 32001339, 51089857, 74669791, 138672469, 153269571, 224009373, 416017407, 970707283, 2912121849]

約数ペア:

[(1, 2912121849), (3, 970707283), (7, 416017407), (13, 224009373), (19, 153269571), (21, 138672469), (39, 74669791), (57, 51089857), (91, 32001339), (133, 21895653), (247, 11789967), (273, 10667113), (399, 7298551), (509, 5721261), (741, 3929989), (1103, 2640183), (1527, 1907087), (1729, 1684281), (3309, 880061), (3563, 817323), (5187, 561427), (6617, 440097), (7721, 377169), (9671, 301119), (10689, 272441), (14339, 203091), (19851, 146699), (20957, 138957), (23163, 125723), (29013, 100373), (43017, 67697), (46319, 62871)]