13240997

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{479}}^1$

素因数の和:856

約数の個数: 16

約数和(自身を含む): 16588800

約数和(自身を除く): 3347803

約数列:

[1, 7, 11, 77, 359, 479, 2513, 3353, 3949, 5269, 27643, 36883, 171961, 1203727, 1891571, 13240997]

約数ペア:

[(1, 13240997), (7, 1891571), (11, 1203727), (77, 171961), (359, 36883), (479, 27643), (2513, 5269), (3353, 3949)]