21167116845

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{463}}^1\times {\mathrm{435403}}^1$

素因数の和:435881

約数の個数: 32

約数和(自身を含む): 38789271552

約数和(自身を除く): 17622154707

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 463, 1389, 2315, 3241, 6945, 9723, 16205, 48615, 435403, 1306209, 2177015, 3047821, 6531045, 9143463, 15239105, 45717315, 201591589, 604774767, 1007957945, 1411141123, 3023873835, 4233423369, 7055705615, 21167116845]

約数ペア:

[(1, 21167116845), (3, 7055705615), (5, 4233423369), (7, 3023873835), (15, 1411141123), (21, 1007957945), (35, 604774767), (105, 201591589), (463, 45717315), (1389, 15239105), (2315, 9143463), (3241, 6531045), (6945, 3047821), (9723, 2177015), (16205, 1306209), (48615, 435403)]