11991063

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{12149}}^1$

素因数の和:12206

約数の個数: 16

約数和(自身を含む): 18662400

約数和(自身を除く): 6671337

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 12149, 36447, 85043, 255129, 571003, 1713009, 3997021, 11991063]

約数ペア:

[(1, 11991063), (3, 3997021), (7, 1713009), (21, 571003), (47, 255129), (141, 85043), (329, 36447), (987, 12149)]