2057759907

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:600

約数の個数: 64

約数和(自身を含む): 3363655680

約数和(自身を除く): 1305895773

約数列:

[1, 3, 7, 19, 21, 57, 107, 133, 157, 307, 321, 399, 471, 749, 921, 1099, 2033, 2149, 2247, 2983, 3297, 5833, 6099, 6447, 8949, 14231, 16799, 17499, 20881, 32849, 40831, 42693, 48199, 50397, 62643, 98547, 117593, 122493, 144597, 229943, 319181, 337393, 352779, 624131, 689829, 915781, 957543, 1012179, 1872393, 2234267, 2747343, 4368917, 5157293, 6410467, 6702801, 13106751, 15471879, 19231401, 36101051, 97988567, 108303153, 293965701, 685919969, 2057759907]

約数ペア:

[(1, 2057759907), (3, 685919969), (7, 293965701), (19, 108303153), (21, 97988567), (57, 36101051), (107, 19231401), (133, 15471879), (157, 13106751), (307, 6702801), (321, 6410467), (399, 5157293), (471, 4368917), (749, 2747343), (921, 2234267), (1099, 1872393), (2033, 1012179), (2149, 957543), (2247, 915781), (2983, 689829), (3297, 624131), (5833, 352779), (6099, 337393), (6447, 319181), (8949, 229943), (14231, 144597), (16799, 122493), (17499, 117593), (20881, 98547), (32849, 62643), (40831, 50397), (42693, 48199)]