26321251

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{107}}^2$

素因数の和:255

約数の個数: 18

約数和(自身を含む): 30741620

約数和(自身を除く): 4420369

約数列:

[1, 11, 19, 107, 121, 209, 1177, 2033, 2299, 11449, 12947, 22363, 125939, 217531, 245993, 1385329, 2392841, 26321251]

約数ペア:

[(1, 26321251), (11, 2392841), (19, 1385329), (107, 245993), (121, 217531), (209, 125939), (1177, 22363), (2033, 12947), (2299, 11449)]