51795919

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:347

約数の個数: 24

約数和(自身を含む): 63398400

約数和(自身を除く): 11602481

約数列:

[1, 7, 19, 103, 133, 199, 361, 721, 1393, 1957, 2527, 3781, 13699, 20497, 26467, 37183, 71839, 143479, 260281, 389443, 502873, 2726101, 7399417, 51795919]

約数ペア:

[(1, 51795919), (7, 7399417), (19, 2726101), (103, 502873), (133, 389443), (199, 260281), (361, 143479), (721, 71839), (1393, 37183), (1957, 26467), (2527, 20497), (3781, 13699)]