2838003

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{907}}^1$

素因数の和:1066

約数の個数: 16

約数和(自身を含む): 4358400

約数和(自身を除く): 1520397

約数列:

[1, 3, 7, 21, 149, 447, 907, 1043, 2721, 3129, 6349, 19047, 135143, 405429, 946001, 2838003]

約数ペア:

[(1, 2838003), (3, 946001), (7, 405429), (21, 135143), (149, 19047), (447, 6349), (907, 3129), (1043, 2721)]