8120049

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{433}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 13332480

約数和(自身を除く): 5212431

約数列:

[1, 3, 7, 19, 21, 47, 57, 133, 141, 329, 399, 433, 893, 987, 1299, 2679, 3031, 6251, 8227, 9093, 18753, 20351, 24681, 57589, 61053, 142457, 172767, 386669, 427371, 1160007, 2706683, 8120049]

約数ペア:

[(1, 8120049), (3, 2706683), (7, 1160007), (19, 427371), (21, 386669), (47, 172767), (57, 142457), (133, 61053), (141, 57589), (329, 24681), (399, 20351), (433, 18753), (893, 9093), (987, 8227), (1299, 6251), (2679, 3031)]