12620289

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{4297}}^1$

素因数の和:4400

約数の個数: 16

約数和(自身を含む): 18567360

約数和(自身を除く): 5947071

約数列:

[1, 3, 11, 33, 89, 267, 979, 2937, 4297, 12891, 47267, 141801, 382433, 1147299, 4206763, 12620289]

約数ペア:

[(1, 12620289), (3, 4206763), (11, 1147299), (33, 382433), (89, 141801), (267, 47267), (979, 12891), (2937, 4297)]