51648821

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{12527}}^1$

素因数の和:12584

約数の個数: 16

約数和(自身を含む): 64143360

約数和(自身を除く): 12494539

約数列:

[1, 7, 19, 31, 133, 217, 589, 4123, 12527, 87689, 238013, 388337, 1666091, 2718359, 7378403, 51648821]

約数ペア:

[(1, 51648821), (7, 7378403), (19, 2718359), (31, 1666091), (133, 388337), (217, 238013), (589, 87689), (4123, 12527)]