12211869

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{337}}^1$

素因数の和:644

約数の個数: 16

約数和(自身を含む): 16743168

約数和(自身を除く): 4531299

約数列:

[1, 3, 47, 141, 257, 337, 771, 1011, 12079, 15839, 36237, 47517, 86609, 259827, 4070623, 12211869]

約数ペア:

[(1, 12211869), (3, 4070623), (47, 259827), (141, 86609), (257, 47517), (337, 36237), (771, 15839), (1011, 12079)]