2138554473

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1378823}}^1$

素因数の和:1378884

約数の個数: 16

約数和(自身を含む): 3176810496

約数和(自身を除く): 1038256023

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 1378823, 4136469, 15167053, 45501159, 64804681, 194414043, 712851491, 2138554473]

約数ペア:

[(1, 2138554473), (3, 712851491), (11, 194414043), (33, 64804681), (47, 45501159), (141, 15167053), (517, 4136469), (1551, 1378823)]