285425147

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{463}}^1\times {\mathrm{547}}^1$

素因数の和:1047

約数の個数: 24

約数和(自身を含む): 347844096

約数和(自身を除く): 62418949

約数列:

[1, 7, 23, 49, 161, 463, 547, 1127, 3241, 3829, 10649, 12581, 22687, 26803, 74543, 88067, 253261, 521801, 616469, 1772827, 5825003, 12409789, 40775021, 285425147]

約数ペア:

[(1, 285425147), (7, 40775021), (23, 12409789), (49, 5825003), (161, 1772827), (463, 616469), (547, 521801), (1127, 253261), (3241, 88067), (3829, 74543), (10649, 26803), (12581, 22687)]