1393329

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1543}}^1$

素因数の和:1596

約数の個数: 16

約数和(自身を含む): 2173952

約数和(自身を除く): 780623

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 1543, 4629, 10801, 32403, 66349, 199047, 464443, 1393329]

約数ペア:

[(1, 1393329), (3, 464443), (7, 199047), (21, 66349), (43, 32403), (129, 10801), (301, 4629), (903, 1543)]