128538223

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1\times {\mathrm{821}}^1$

素因数の和:1206

約数の個数: 16

約数和(自身を含む): 144093312

約数和(自身を除く): 15555089

約数列:

[1, 11, 43, 331, 473, 821, 3641, 9031, 14233, 35303, 156563, 271751, 388333, 2989261, 11685293, 128538223]

約数ペア:

[(1, 128538223), (11, 11685293), (43, 2989261), (331, 388333), (473, 271751), (821, 156563), (3641, 35303), (9031, 14233)]