254243391

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{53267}}^1$

素因数の和:53350

約数の個数: 16

約数和(自身を含む): 356256384

約数和(自身を除く): 102012993

約数列:

[1, 3, 37, 43, 111, 129, 1591, 4773, 53267, 159801, 1970879, 2290481, 5912637, 6871443, 84747797, 254243391]

約数ペア:

[(1, 254243391), (3, 84747797), (37, 6871443), (43, 5912637), (111, 2290481), (129, 1970879), (1591, 159801), (4773, 53267)]