12757647

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19597}}^1$

素因数の和:19638

約数の個数: 16

約数和(自身を含む): 20068352

約数和(自身を除く): 7310705

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 19597, 58791, 137179, 411537, 607507, 1822521, 4252549, 12757647]

約数ペア:

[(1, 12757647), (3, 4252549), (7, 1822521), (21, 607507), (31, 411537), (93, 137179), (217, 58791), (651, 19597)]