2791407059

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{337}}^1$

素因数の和:449

約数の個数: 64

約数和(自身を含む): 3634176000

約数和(自身を除く): 842768941

約数列:

[1, 7, 19, 31, 41, 49, 133, 217, 287, 337, 343, 589, 779, 931, 1271, 1519, 2009, 2359, 4123, 5453, 6403, 6517, 8897, 10447, 10633, 13817, 14063, 16513, 24149, 28861, 38171, 44821, 62279, 73129, 96719, 115591, 169043, 198493, 202027, 262523, 267197, 313747, 428327, 435953, 511903, 677033, 1183301, 1389451, 1837661, 2196229, 2998289, 3583321, 4739231, 8138213, 8283107, 9726157, 12863627, 20988023, 56967491, 68083099, 90045389, 146916161, 398772437, 2791407059]

約数ペア:

[(1, 2791407059), (7, 398772437), (19, 146916161), (31, 90045389), (41, 68083099), (49, 56967491), (133, 20988023), (217, 12863627), (287, 9726157), (337, 8283107), (343, 8138213), (589, 4739231), (779, 3583321), (931, 2998289), (1271, 2196229), (1519, 1837661), (2009, 1389451), (2359, 1183301), (4123, 677033), (5453, 511903), (6403, 435953), (6517, 428327), (8897, 313747), (10447, 267197), (10633, 262523), (13817, 202027), (14063, 198493), (16513, 169043), (24149, 115591), (28861, 96719), (38171, 73129), (44821, 62279)]