26155723

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:439

約数の個数: 24

約数和(自身を含む): 31324160

約数和(自身を除く): 5168437

約数列:

[1, 11, 19, 31, 121, 209, 341, 367, 589, 2299, 3751, 4037, 6479, 6973, 11377, 44407, 71269, 76703, 125147, 216163, 843733, 1376617, 2377793, 26155723]

約数ペア:

[(1, 26155723), (11, 2377793), (19, 1376617), (31, 843733), (121, 216163), (209, 125147), (341, 76703), (367, 71269), (589, 44407), (2299, 11377), (3751, 6973), (4037, 6479)]