1390466121

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{258499}}^1$

素因数の和:258676

約数の個数: 16

約数和(自身を含む): 2034912000

約数和(自身を除く): 644445879

約数列:

[1, 3, 11, 33, 163, 489, 1793, 5379, 258499, 775497, 2843489, 8530467, 42135337, 126406011, 463488707, 1390466121]

約数ペア:

[(1, 1390466121), (3, 463488707), (11, 126406011), (33, 42135337), (163, 8530467), (489, 2843489), (1793, 775497), (5379, 258499)]