12281801

素因数分解:

$7^3\times {\mathrm{61}}^1\times {\mathrm{587}}^1$

素因数の和:669

約数の個数: 16

約数和(自身を含む): 14582400

約数和(自身を除く): 2300599

約数列:

[1, 7, 49, 61, 343, 427, 587, 2989, 4109, 20923, 28763, 35807, 201341, 250649, 1754543, 12281801]

約数ペア:

[(1, 12281801), (7, 1754543), (49, 250649), (61, 201341), (343, 35807), (427, 28763), (587, 20923), (2989, 4109)]