47553909

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{997}}^1\times {\mathrm{1223}}^1$

素因数の和:2236

約数の個数: 16

約数和(自身を含む): 68406912

約数和(自身を除く): 20853003

約数列:

[1, 3, 13, 39, 997, 1223, 2991, 3669, 12961, 15899, 38883, 47697, 1219331, 3657993, 15851303, 47553909]

約数ペア:

[(1, 47553909), (3, 15851303), (13, 3657993), (39, 1219331), (997, 47697), (1223, 38883), (2991, 15899), (3669, 12961)]