488497569

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{4523}}^1$

素因数の和:4709

約数の個数: 32

約数和(自身を含む): 770165760

約数和(自身を除く): 281668191

約数列:

[1, 3, 7, 21, 37, 111, 139, 259, 417, 777, 973, 2919, 4523, 5143, 13569, 15429, 31661, 36001, 94983, 108003, 167351, 502053, 628697, 1171457, 1886091, 3514371, 4400879, 13202637, 23261789, 69785367, 162832523, 488497569]

約数ペア:

[(1, 488497569), (3, 162832523), (7, 69785367), (21, 23261789), (37, 13202637), (111, 4400879), (139, 3514371), (259, 1886091), (417, 1171457), (777, 628697), (973, 502053), (2919, 167351), (4523, 108003), (5143, 94983), (13569, 36001), (15429, 31661)]