129277729

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:362

約数の個数: 32

約数和(自身を含む): 161280000

約数和(自身を除く): 32002271

約数列:

[1, 7, 19, 49, 83, 133, 239, 343, 581, 931, 1577, 1673, 4067, 4541, 6517, 11039, 11711, 19837, 28469, 31787, 77273, 81977, 138859, 222509, 376903, 540911, 972013, 1557563, 2638321, 6804091, 18468247, 129277729]

約数ペア:

[(1, 129277729), (7, 18468247), (19, 6804091), (49, 2638321), (83, 1557563), (133, 972013), (239, 540911), (343, 376903), (581, 222509), (931, 138859), (1577, 81977), (1673, 77273), (4067, 31787), (4541, 28469), (6517, 19837), (11039, 11711)]