2659209

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{911}}^1$

素因数の和:1060

約数の個数: 16

約数和(自身を含む): 4085760

約数和(自身を除く): 1426551

約数列:

[1, 3, 7, 21, 139, 417, 911, 973, 2733, 2919, 6377, 19131, 126629, 379887, 886403, 2659209]

約数ペア:

[(1, 2659209), (3, 886403), (7, 379887), (21, 126629), (139, 19131), (417, 6377), (911, 2919), (973, 2733)]