12138621

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{4133}}^1$

素因数の和:4236

約数の個数: 16

約数和(自身を含む): 17858880

約数和(自身を除く): 5720259

約数列:

[1, 3, 11, 33, 89, 267, 979, 2937, 4133, 12399, 45463, 136389, 367837, 1103511, 4046207, 12138621]

約数ペア:

[(1, 12138621), (3, 4046207), (11, 1103511), (33, 367837), (89, 136389), (267, 45463), (979, 12399), (2937, 4133)]