123878227

素因数分解:

${\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{821}}^1$

素因数の和:915

約数の個数: 24

約数和(自身を含む): 144310320

約数和(自身を除く): 20432093

約数列:

[1, 11, 29, 43, 121, 319, 473, 821, 1247, 3509, 5203, 9031, 13717, 23809, 35303, 99341, 150887, 261899, 388333, 1023787, 2880889, 4271663, 11261657, 123878227]

約数ペア:

[(1, 123878227), (11, 11261657), (29, 4271663), (43, 2880889), (121, 1023787), (319, 388333), (473, 261899), (821, 150887), (1247, 99341), (3509, 35303), (5203, 23809), (9031, 13717)]