2663241

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4091}}^1$

素因数の和:4132

約数の個数: 16

約数和(自身を含む): 4190208

約数和(自身を除く): 1526967

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 4091, 12273, 28637, 85911, 126821, 380463, 887747, 2663241]

約数ペア:

[(1, 2663241), (3, 887747), (7, 380463), (21, 126821), (31, 85911), (93, 28637), (217, 12273), (651, 4091)]