13622147

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:351

約数の個数: 24

約数和(自身を含む): 17510400

約数和(自身を除く): 3888253

約数列:

[1, 7, 11, 49, 77, 127, 199, 539, 889, 1393, 1397, 2189, 6223, 9751, 9779, 15323, 25273, 68453, 107261, 176911, 278003, 1238377, 1946021, 13622147]

約数ペア:

[(1, 13622147), (7, 1946021), (11, 1238377), (49, 278003), (77, 176911), (127, 107261), (199, 68453), (539, 25273), (889, 15323), (1393, 9779), (1397, 9751), (2189, 6223)]