47891207

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{12239}}^1$

素因数の和:12302

約数の個数: 16

約数和(自身を含む): 60318720

約数和(自身を除く): 12427513

約数列:

[1, 7, 13, 43, 91, 301, 559, 3913, 12239, 85673, 159107, 526277, 1113749, 3683939, 6841601, 47891207]

約数ペア:

[(1, 47891207), (7, 6841601), (13, 3683939), (43, 1113749), (91, 526277), (301, 159107), (559, 85673), (3913, 12239)]