12505197

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1$

素因数の和:512

約数の個数: 16

約数和(自身を含む): 17003520

約数和(自身を除く): 4498323

約数列:

[1, 3, 107, 163, 239, 321, 489, 717, 17441, 25573, 38957, 52323, 76719, 116871, 4168399, 12505197]

約数ペア:

[(1, 12505197), (3, 4168399), (107, 116871), (163, 76719), (239, 52323), (321, 38957), (489, 25573), (717, 17441)]