257274193

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2381}}^1$

素因数の和:2469

約数の個数: 24

約数和(自身を含む): 304133760

約数和(自身を除く): 46859567

約数列:

[1, 11, 19, 47, 121, 209, 517, 893, 2299, 2381, 5687, 9823, 26191, 45239, 108053, 111907, 288101, 497629, 1230977, 2126233, 5473919, 13540747, 23388563, 257274193]

約数ペア:

[(1, 257274193), (11, 23388563), (19, 13540747), (47, 5473919), (121, 2126233), (209, 1230977), (517, 497629), (893, 288101), (2299, 111907), (2381, 108053), (5687, 45239), (9823, 26191)]