12562669

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:265

約数の個数: 24

約数和(自身を含む): 15562368

約数和(自身を除く): 2999699

約数列:

[1, 7, 23, 49, 71, 157, 161, 497, 1099, 1127, 1633, 3479, 3611, 7693, 11147, 11431, 25277, 78029, 80017, 176939, 256381, 546203, 1794667, 12562669]

約数ペア:

[(1, 12562669), (7, 1794667), (23, 546203), (49, 256381), (71, 176939), (157, 80017), (161, 78029), (497, 25277), (1099, 11431), (1127, 11147), (1633, 7693), (3479, 3611)]