12389739

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1049}}^1$

素因数の和:1210

約数の個数: 16

約数和(自身を含む): 17203200

約数和(自身を除く): 4813461

約数列:

[1, 3, 31, 93, 127, 381, 1049, 3147, 3937, 11811, 32519, 97557, 133223, 399669, 4129913, 12389739]

約数ペア:

[(1, 12389739), (3, 4129913), (31, 399669), (93, 133223), (127, 97557), (381, 32519), (1049, 11811), (3147, 3937)]