55400257

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1907}}^1$

素因数の和:2076

約数の個数: 16

約数和(自身を含む): 64108800

約数和(自身を除く): 8708543

約数列:

[1, 11, 19, 139, 209, 1529, 1907, 2641, 20977, 29051, 36233, 265073, 398563, 2915803, 5036387, 55400257]

約数ペア:

[(1, 55400257), (11, 5036387), (19, 2915803), (139, 398563), (209, 265073), (1529, 36233), (1907, 29051), (2641, 20977)]