128530193

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1511}}^1$

素因数の和:1589

約数の個数: 24

約数和(自身を含む): 152832960

約数和(自身を除く): 24302767

約数列:

[1, 11, 19, 37, 121, 209, 407, 703, 1511, 2299, 4477, 7733, 16621, 28709, 55907, 85063, 182831, 315799, 614977, 1062233, 3473789, 6764747, 11684563, 128530193]

約数ペア:

[(1, 128530193), (11, 11684563), (19, 6764747), (37, 3473789), (121, 1062233), (209, 614977), (407, 315799), (703, 182831), (1511, 85063), (2299, 55907), (4477, 28709), (7733, 16621)]