2791567191

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{9341}}^1$

素因数の和:9484

約数の個数: 48

約数和(自身を含む): 4600748160

約数和(自身を除く): 1809180969

約数列:

[1, 3, 7, 19, 21, 49, 57, 107, 133, 147, 321, 399, 749, 931, 2033, 2247, 2793, 5243, 6099, 9341, 14231, 15729, 28023, 42693, 65387, 99617, 177479, 196161, 298851, 457709, 532437, 999487, 1242353, 1373127, 2998461, 3727059, 6996409, 8696471, 18990253, 20989227, 26089413, 48974863, 56970759, 132931771, 146924589, 398795313, 930522397, 2791567191]

約数ペア:

[(1, 2791567191), (3, 930522397), (7, 398795313), (19, 146924589), (21, 132931771), (49, 56970759), (57, 48974863), (107, 26089413), (133, 20989227), (147, 18990253), (321, 8696471), (399, 6996409), (749, 3727059), (931, 2998461), (2033, 1373127), (2247, 1242353), (2793, 999487), (5243, 532437), (6099, 457709), (9341, 298851), (14231, 196161), (15729, 177479), (28023, 99617), (42693, 65387)]