31130575441

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{1511}}^1$

素因数の和:1850

約数の個数: 48

約数和(自身を含む): 38933250048

約数和(自身を除く): 7802674607

約数列:

[1, 7, 19, 31, 133, 217, 263, 361, 589, 1511, 1841, 2527, 4123, 4997, 8153, 10577, 11191, 28709, 34979, 46841, 57071, 78337, 94943, 154907, 200963, 327887, 397393, 545471, 664601, 889979, 1084349, 2781751, 2943233, 3818297, 6229853, 7550467, 12319183, 16909601, 20602631, 52853269, 86234281, 118367207, 143458873, 234064477, 1004212111, 1638451339, 4447225063, 31130575441]

約数ペア:

[(1, 31130575441), (7, 4447225063), (19, 1638451339), (31, 1004212111), (133, 234064477), (217, 143458873), (263, 118367207), (361, 86234281), (589, 52853269), (1511, 20602631), (1841, 16909601), (2527, 12319183), (4123, 7550467), (4997, 6229853), (8153, 3818297), (10577, 2943233), (11191, 2781751), (28709, 1084349), (34979, 889979), (46841, 664601), (57071, 545471), (78337, 397393), (94943, 327887), (154907, 200963)]