1255566819

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{161779}}^1$

素因数の和:161994

約数の個数: 16

約数和(自身を含む): 1811936000

約数和(自身を除く): 556369181

約数列:

[1, 3, 13, 39, 199, 597, 2587, 7761, 161779, 485337, 2103127, 6309381, 32194021, 96582063, 418522273, 1255566819]

約数ペア:

[(1, 1255566819), (3, 418522273), (13, 96582063), (39, 32194021), (199, 6309381), (597, 2103127), (2587, 485337), (7761, 161779)]