15821356031

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1597}}^1\times {\mathrm{2111}}^1$

素因数の和:3759

約数の個数: 24

約数和(自身を含む): 18002121984

約数和(自身を除く): 2180765953

約数列:

[1, 13, 19, 247, 361, 1597, 2111, 4693, 20761, 27443, 30343, 40109, 394459, 521417, 576517, 762071, 3371267, 7494721, 9906923, 43826471, 64054073, 832702949, 1217027387, 15821356031]

約数ペア:

[(1, 15821356031), (13, 1217027387), (19, 832702949), (247, 64054073), (361, 43826471), (1597, 9906923), (2111, 7494721), (4693, 3371267), (20761, 762071), (27443, 576517), (30343, 521417), (40109, 394459)]