13502167

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1$

素因数の和:478

約数の個数: 16

約数和(自身を含む): 15887872

約数和(自身を除く): 2385705

約数列:

[1, 7, 61, 103, 307, 427, 721, 2149, 6283, 18727, 31621, 43981, 131089, 221347, 1928881, 13502167]

約数ペア:

[(1, 13502167), (7, 1928881), (61, 221347), (103, 131089), (307, 43981), (427, 31621), (721, 18727), (2149, 6283)]