11871741

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{13147}}^1$

素因数の和:13200

約数の個数: 16

約数和(自身を含む): 18512384

約数和(自身を除く): 6640643

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 13147, 39441, 92029, 276087, 565321, 1695963, 3957247, 11871741]

約数ペア:

[(1, 11871741), (3, 3957247), (7, 1695963), (21, 565321), (43, 276087), (129, 92029), (301, 39441), (903, 13147)]